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/safe034_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 17:22:40,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 17:22:40,626 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 17:22:40,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 17:22:40,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 17:22:40,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 17:22:40,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 17:22:40,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 17:22:40,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 17:22:40,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 17:22:40,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 17:22:40,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 17:22:40,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 17:22:40,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 17:22:40,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 17:22:40,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 17:22:40,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 17:22:40,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 17:22:40,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 17:22:40,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 17:22:40,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 17:22:40,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 17:22:40,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 17:22:40,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 17:22:40,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 17:22:40,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 17:22:40,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 17:22:40,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 17:22:40,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 17:22:40,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 17:22:40,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 17:22:40,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 17:22:40,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 17:22:40,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 17:22:40,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 17:22:40,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 17:22:40,708 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 17:22:40,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 17:22:40,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 17:22:40,738 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 17:22:40,738 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 17:22:40,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 17:22:40,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 17:22:40,739 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 17:22:40,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 17:22:40,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 17:22:40,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 17:22:40,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 17:22:40,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 17:22:40,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 17:22:40,745 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 17:22:40,745 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 17:22:40,745 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 17:22:40,745 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 17:22:40,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 17:22:40,746 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 17:22:40,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 17:22:40,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 17:22:40,746 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 17:22:40,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 17:22:40,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 17:22:40,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 17:22:40,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 17:22:40,747 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 17:22:40,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 17:22:40,749 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 17:22:40,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 17:22:40,750 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 17:22:40,750 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 17:22:40,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 17:22:40,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 17:22:40,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 17:22:40,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 17:22:40,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 17:22:40,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 17:22:40,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-22 17:22:40,911 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a52bbbe/ba85bc9f0a6f4cc99b8b43c9e351fd61/FLAG247f6fb59 [2018-11-22 17:22:41,439 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 17:22:41,440 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-22 17:22:41,461 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a52bbbe/ba85bc9f0a6f4cc99b8b43c9e351fd61/FLAG247f6fb59 [2018-11-22 17:22:41,714 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a52bbbe/ba85bc9f0a6f4cc99b8b43c9e351fd61 [2018-11-22 17:22:41,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 17:22:41,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 17:22:41,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 17:22:41,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 17:22:41,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 17:22:41,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:22:41" (1/1) ... [2018-11-22 17:22:41,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5c8908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:41, skipping insertion in model container [2018-11-22 17:22:41,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:22:41" (1/1) ... [2018-11-22 17:22:41,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 17:22:41,826 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 17:22:42,328 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:22:42,361 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 17:22:42,516 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 17:22:42,702 INFO L195 MainTranslator]: Completed translation [2018-11-22 17:22:42,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42 WrapperNode [2018-11-22 17:22:42,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 17:22:42,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 17:22:42,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 17:22:42,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 17:22:42,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 17:22:42,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 17:22:42,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 17:22:42,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 17:22:42,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (1/1) ... [2018-11-22 17:22:42,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 17:22:42,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 17:22:42,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 17:22:42,852 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 17:22:42,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:22:42" (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 [2018-11-22 17:22:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 17:22:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 17:22:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 17:22:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 17:22:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 17:22:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 17:22:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 17:22:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 17:22:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 17:22:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 17:22:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 17:22:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 17:22:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 17:22:42,927 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 17:22:45,063 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 17:22:45,063 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 17:22:45,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:22:45 BoogieIcfgContainer [2018-11-22 17:22:45,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 17:22:45,066 INFO L168 Benchmark]: Toolchain (without parser) took 3337.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -700.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:45,068 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:45,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 972.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:45,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.70 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:45,070 INFO L168 Benchmark]: Boogie Preprocessor took 50.70 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 17:22:45,071 INFO L168 Benchmark]: RCFGBuilder took 2212.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2018-11-22 17:22:45,075 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 972.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 96.70 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.70 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2212.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...