java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/safe025_tso.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:12:40,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:12:40,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:12:40,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:12:40,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:12:40,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:12:40,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:12:40,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:12:40,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:12:40,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:12:40,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:12:40,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:12:40,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:12:40,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:12:40,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:12:40,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:12:40,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:12:40,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:12:40,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:12:40,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:12:40,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:12:40,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:12:40,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:12:40,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:12:40,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:12:40,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:12:40,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:12:40,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:12:40,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:12:40,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:12:40,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:12:40,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:12:40,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:12:40,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:12:40,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:12:40,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:12:40,975 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 [2018-11-28 01:12:41,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:12:41,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:12:41,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:12:41,006 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:12:41,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:12:41,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:12:41,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:12:41,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:12:41,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:12:41,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:12:41,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:12:41,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:12:41,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:12:41,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:12:41,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:12:41,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:12:41,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:12:41,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:12:41,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:12:41,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:12:41,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:12:41,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:12:41,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:12:41,017 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:12:41,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:12:41,017 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:12:41,018 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:12:41,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:12:41,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:12:41,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:12:41,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:12:41,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:12:41,077 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:12:41,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc_true-unreach-call.i [2018-11-28 01:12:41,146 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721b08607/73ff437e26a54216aaee6538e741b021/FLAG016dc517c [2018-11-28 01:12:41,726 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:12:41,726 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc_true-unreach-call.i [2018-11-28 01:12:41,740 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721b08607/73ff437e26a54216aaee6538e741b021/FLAG016dc517c [2018-11-28 01:12:41,962 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721b08607/73ff437e26a54216aaee6538e741b021 [2018-11-28 01:12:41,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:12:41,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:12:41,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:12:41,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:12:41,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:12:41,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:41" (1/1) ... [2018-11-28 01:12:41,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aea4619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:41, skipping insertion in model container [2018-11-28 01:12:41,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:41" (1/1) ... [2018-11-28 01:12:41,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:12:42,068 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:12:42,550 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:12:42,578 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:12:42,740 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:12:42,843 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:12:42,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42 WrapperNode [2018-11-28 01:12:42,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:12:42,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:12:42,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:12:42,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:12:42,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:12:42,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:12:42,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:12:42,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:12:42,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (1/1) ... [2018-11-28 01:12:42,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:12:42,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:12:42,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:12:42,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:12:42,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:42" (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 [2018-11-28 01:12:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:12:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 01:12:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:12:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:12:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-28 01:12:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-28 01:12:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-28 01:12:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-28 01:12:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-28 01:12:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-28 01:12:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 01:12:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:12:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:12:43,043 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 01:12:43,846 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:12:43,847 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 01:12:43,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:12:43 BoogieIcfgContainer [2018-11-28 01:12:43,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:12:43,850 INFO L168 Benchmark]: Toolchain (without parser) took 1875.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -707.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:12:43,852 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-28 01:12:43,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-28 01:12:43,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.93 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. [2018-11-28 01:12:43,854 INFO L168 Benchmark]: Boogie Preprocessor took 60.02 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. [2018-11-28 01:12:43,855 INFO L168 Benchmark]: RCFGBuilder took 876.79 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2018-11-28 01:12:43,859 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 0.24 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 867.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 696.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.93 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 60.02 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 876.79 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...