Age | Commit message (Collapse) | Author |
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transitive dependencies on KLEE's libraries rather than on the final
binaries. This is better because it means we can build
other tools that use KLEE's libraries and not need to express the
needed LLVM dependencies.
It also makes it clearer what the dependencies are between KLEE
libraries. This has illustrated a problem with the `kleeBasic`
library. It contains `ConstructSolverChain.cpp` which clearly
belongs in `kleaverSolver` not in `kleeBasic`. This will be fixed
later.
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This is based off intial work by @jirislaby in #481. However it
has been substantially modified.
Notably it includes a separate build sytem to build the runtimes which
is inspired by the old build system. The reason for doing this is
because CMake is not well suited for building the runtime:
* CMake is configured to use the host compiler, not the bitcode
compiler. These are not the same thing.
* Building the runtime using `add_custom_command()` is flawed
because we can't automatically get transitive depencies (i.e.
header file dependencies) unless the CMake generator is makefiles.
(See `IMPLICIT_DEPENDS` of `add_custom_command()` in CMake).
So for now we have a very simple build system for building the runtimes.
In the future we can replace this with something more sophisticated if
we need it.
Support for all features of the old build system are implemented apart
from recording the git revision and showing it in the output of
`klee --help`.
Another notable change is the CMake build system works much better with
LLVM installs which don't ship with testing tools. The build system
will download the sources for `FileCheck` and `not` tools if the
corresponding binaries aren't available and will build them. However
`lit` (availabe via `pip install lit`) and GTest must already be
installed.
Apart from better support for testing a significant advantage of the
new CMake build system compared to the existing "Autoconf/Makefile"
build system is that it is **not** coupled to LLVM's build system
(unlike the existing build system). This means that LLVM's
autoconf/Makefiles don't need to be installed somewhere on the system.
Currently all tests pass.
Support has been implemented in TravisCI and the Dockerfile for
building with CMake.
The existing "Autoconf/Makefile" build system has been left intact
and so both build systems can coexist for a short while. We should
remove the old build system as soon as possible though because it
creates an unnecessary maintance burden.
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Provide initial zlib-based compression support for
raw_outstreams. Replacing llvm::raw_fd_outstreams
with compressed_fd_outstreams automatically compresses
data in gzip format before writing to file.
Options added:
* --compress-log to compress all query log files (e.g. *.pc, *.smt2) on
the fly. Every query log file gets extended with .gz.
* --debug-compress-instructions to compress logfile for instruction
stream on the fly.
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Add support for tcmalloc
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Beside improving performance of KLEE,
tcmalloc allows to track used memory correctly.
If available, tcmalloc is automatically used during compile time.
This can be forced to be:
- disabled using --without-tcmalloc
- enabled using --with-tcmalloc
In the second case, configure will fail if tcmalloc
is not found or usable.
Both versions of tcmalloc a minimal and normal version.
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be included by tools that needs to link against MetaSMT. Apart from
making the Makefile code cleaner this allowed the Solver unit test
linking to succeed when not building with STP support.
Unfortunately when using MetaSMT as the core solver the Solver unit
tests do not pass. Clearly no one tried this before... :(
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support
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The default core solver is STP if KLEE is built with STP otherwise
it is MetaSMT.
Whilst I'm here rename SUPPORT_METASMT macro to ENABLE_METASMT for
consistency.
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a ``createCoreSolver()`` function. The solver used is set by the new
``--solver-backend`` command line argument. The default is STP.
This change necessitated refactoring the MetaSMT stuff. That clearly
didn't belong in the Executor! The MetaSMT command line option is
now ``--metasmt-backend`` as this only picks the MetaSMT backend.
In order to use MetaSMT ``--solver-backend=metasmt`` needs to be passed.
Note I don't have MetaSMT built on my development machine so I don't
know if the MetaSMT stuff even compiles...
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when they are given the --version command line option.
Unfortunately to make the build type and git revision available we
need to check this for every build which means KLEE's support library
will be rebuilt for every build which will slow down incremental builds.
This addresses issue #231
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fix travis build of upstream STP and also how KLEE links against STP.
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* Set the default abbreviation mode to let (ExprSMTLIBPrinter::ABBR_LET)
* Remove the now defunct ExprSMTLIBLetPrinter
* Improve performance of ExprSMTLIBPrinter::scan() by keeping
track of visited Expr to avoid visiting them again
* Rename ExprSMTLIBPrinter::printQuery() to ExprSMTLIBPrinter::printQueryExpr()
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configure/Makefile code that adds Boost as a depdendency because We
don't need to support old versions of STP that needed Boost.
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was removed by r210803
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iostream injects static constructor function into every compilation unit.
Remove this to avoid it.
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According to LLVM: lightweight and simpler implementation of streams.
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undefined symbols in the z3 library.
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the configure script to detect this by first trying to link without
boost and if that fails then trying to link libstp with boost.
This also updates the relevant Makefiles so that the klee and kleaver
executables link in STP's boost dependencies if necessary.
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kleaver.
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STPSolver objects. Timeout is now set by the solver at the top of the solver chain rather than by STPSolver.
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STPSolver to base Solver and SolverImpl classes, and consequently redefined in derived classes to call the corresponding methods down the solver chain. Method setTimeout() renamed to setCoreSolverTimeout().
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STP. More specifically, command-line options max-stp-time, use-forked-stp and stp-optimize-divides renamed to max-solver-time, use-forked-solver and solver-optimize-divides, respectively.
Option of running the SMT solver in a separate process (i.e. forked) set to true by default.
Options of running SMT solver forked and with optimized divides made available to Kleaver as well.
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and Kleaver and fixes --use-query-log in Kleaver.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@176811 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@176571 91177308-0d34-0410-b5e6-96231b3b80d8
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options were shared.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@173819 91177308-0d34-0410-b5e6-96231b3b80d8
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solver chain.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@173180 91177308-0d34-0410-b5e6-96231b3b80d8
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Kleaver to a separate file.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@171395 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@171391 91177308-0d34-0410-b5e6-96231b3b80d8
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enables KLEE to log only the queries exceeding a certain duration, or only those that time out.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@171385 91177308-0d34-0410-b5e6-96231b3b80d8
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allows .pc files to be printed as SMT-LIBv2 queries."
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@166563 91177308-0d34-0410-b5e6-96231b3b80d8
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--with-stp option mandatory:
"1. At configure time the --with-stp= option is now mandatory.
2. The HAVE_EXT_STP macro has been removed.
3. The ENABLE_EXT_STP autoconf replacement variable has been removed and consequently the Makefile variable of the same name has been removed."
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@161055 91177308-0d34-0410-b5e6-96231b3b80d8
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version codes. This makes the preprocessor-based version tests more
concise and less error prone.
Also, fix the version tests in lib/Expr/Parser.cpp (immutable zext
and trunc were introduced in LLVM 2.9); now 2.9 passes "make test".
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@135583 91177308-0d34-0410-b5e6-96231b3b80d8
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(http://keeda.stanford.edu/pipermail/klee-dev/2011-April/000617.html) for compiling KLEE with the latest LLVM changes. Tested against LLVM 2.7 and 2.8. The AsmAddresses test fails in 2.8 unless assertions are explicitely enabled (--enable-assertions).
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@130065 91177308-0d34-0410-b5e6-96231b3b80d8
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This patch adds a new configure option, --with-stp, which configures
KLEE to use an external version of STP instead of the version in the
source tree. It includes documentation referring users to the STP
download location.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@108347 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@100395 91177308-0d34-0410-b5e6-96231b3b80d8
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- Includes patch by Michael Stone!
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@80665 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73485 91177308-0d34-0410-b5e6-96231b3b80d8
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Also, start printing query # with -print-ast (for testing purposes).
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73350 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73345 91177308-0d34-0410-b5e6-96231b3b80d8
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constructors I missed.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73127 91177308-0d34-0410-b5e6-96231b3b80d8
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