java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 17:22:19,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 17:22:19,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 17:22:19,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 17:22:19,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 17:22:19,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 17:22:19,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 17:22:19,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 17:22:19,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 17:22:19,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 17:22:19,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 17:22:19,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 17:22:19,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 17:22:19,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 17:22:19,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 17:22:19,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 17:22:19,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 17:22:19,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 17:22:19,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 17:22:19,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 17:22:19,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 17:22:19,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 17:22:19,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 17:22:19,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 17:22:19,859 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 17:22:19,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 17:22:19,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 17:22:19,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 17:22:19,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 17:22:19,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 17:22:19,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 17:22:19,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 17:22:19,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 17:22:19,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 17:22:19,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 17:22:19,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 17:22:19,872 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 17:22:19,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 17:22:19,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 17:22:19,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 17:22:19,889 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 17:22:19,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 17:22:19,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 17:22:19,890 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 17:22:19,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 17:22:19,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 17:22:19,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 17:22:19,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 17:22:19,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 17:22:19,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 17:22:19,891 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 17:22:19,891 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 17:22:19,892 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 17:22:19,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 17:22:19,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 17:22:19,892 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 17:22:19,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 17:22:19,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 17:22:19,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 17:22:19,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 17:22:19,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 17:22:19,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 17:22:19,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 17:22:19,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 17:22:19,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 17:22:19,894 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 17:22:19,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 17:22:19,895 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 17:22:19,895 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 17:22:19,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 17:22:19,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 17:22:19,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 17:22:19,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 17:22:19,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 17:22:19,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 17:22:19,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.opt_false-unreach-call.i [2018-11-22 17:22:20,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f333a7d/9bb6e6df32744a69b39f7fa674eb878e/FLAGe48c0bc63 [2018-11-22 17:22:20,624 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 17:22:20,624 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.opt_false-unreach-call.i [2018-11-22 17:22:20,642 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f333a7d/9bb6e6df32744a69b39f7fa674eb878e/FLAGe48c0bc63 [2018-11-22 17:22:20,884 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96f333a7d/9bb6e6df32744a69b39f7fa674eb878e [2018-11-22 17:22:20,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 17:22:20,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 17:22:20,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 17:22:20,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 17:22:20,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 17:22:20,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:22:20" (1/1) ... [2018-11-22 17:22:20,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515121ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:20, skipping insertion in model container [2018-11-22 17:22:20,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:22:20" (1/1) ... [2018-11-22 17:22:20,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 17:22:20,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 17:22:21,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:22:21,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 17:22:21,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:22:21,867 INFO L195 MainTranslator]: Completed translation [2018-11-22 17:22:21,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21 WrapperNode [2018-11-22 17:22:21,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 17:22:21,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 17:22:21,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 17:22:21,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 17:22:21,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:21,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:21,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 17:22:21,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 17:22:21,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 17:22:21,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 17:22:21,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:21,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:21,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:21,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:22,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:22,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:22,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... [2018-11-22 17:22:22,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 17:22:22,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 17:22:22,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 17:22:22,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 17:22:22,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 17:22:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 17:22:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 17:22:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 17:22:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 17:22:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 17:22:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 17:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 17:22:22,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 17:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 17:22:22,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 17:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 17:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 17:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 17:22:22,118 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 17:22:24,414 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 17:22:24,414 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 17:22:24,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:22:24 BoogieIcfgContainer [2018-11-22 17:22:24,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 17:22:24,418 INFO L168 Benchmark]: Toolchain (without parser) took 3522.17 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -639.8 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:24,420 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:24,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:24,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.28 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:24,422 INFO L168 Benchmark]: Boogie Preprocessor took 75.39 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:24,423 INFO L168 Benchmark]: RCFGBuilder took 2376.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:24,427 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 970.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 698.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 94.28 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.39 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2376.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...