/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 03:51:55,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 03:51:55,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 03:51:55,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 03:51:55,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 03:51:55,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 03:51:55,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 03:51:55,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 03:51:55,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 03:51:55,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 03:51:55,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 03:51:55,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 03:51:55,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 03:51:55,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 03:51:55,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 03:51:55,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 03:51:55,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 03:51:55,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 03:51:55,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 03:51:55,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 03:51:55,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 03:51:55,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 03:51:55,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 03:51:55,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 03:51:55,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 03:51:55,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 03:51:55,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 03:51:55,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 03:51:55,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 03:51:55,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 03:51:55,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 03:51:55,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 03:51:55,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 03:51:55,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 03:51:55,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 03:51:55,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 03:51:55,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 03:51:55,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 03:51:55,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 03:51:55,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 03:51:55,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 03:51:55,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 03:51:55,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 03:51:55,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 03:51:55,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 03:51:55,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 03:51:55,504 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 03:51:55,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 03:51:55,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 03:51:55,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 03:51:55,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 03:51:55,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 03:51:55,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 03:51:55,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 03:51:55,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 03:51:55,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 03:51:55,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 03:51:55,507 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 03:51:55,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 03:51:55,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 03:51:55,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 03:51:55,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 03:51:55,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 03:51:55,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 03:51:55,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 03:51:55,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 03:51:55,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 03:51:55,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 03:51:55,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 03:51:55,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 03:51:55,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 03:51:55,825 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 03:51:55,826 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc.i [2020-04-18 03:51:55,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98737767d/601a3e3ec45f477a8f85c33348c3566b/FLAG5557c34be [2020-04-18 03:51:56,454 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 03:51:56,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.oepc.i [2020-04-18 03:51:56,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98737767d/601a3e3ec45f477a8f85c33348c3566b/FLAG5557c34be [2020-04-18 03:51:56,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98737767d/601a3e3ec45f477a8f85c33348c3566b [2020-04-18 03:51:56,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 03:51:56,764 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 03:51:56,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 03:51:56,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 03:51:56,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 03:51:56,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:51:56" (1/1) ... [2020-04-18 03:51:56,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498026b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:56, skipping insertion in model container [2020-04-18 03:51:56,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:51:56" (1/1) ... [2020-04-18 03:51:56,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 03:51:56,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 03:51:57,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:51:57,496 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 03:51:57,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:51:57,679 INFO L208 MainTranslator]: Completed translation [2020-04-18 03:51:57,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57 WrapperNode [2020-04-18 03:51:57,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 03:51:57,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 03:51:57,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 03:51:57,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 03:51:57,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 03:51:57,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 03:51:57,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 03:51:57,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 03:51:57,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (1/1) ... [2020-04-18 03:51:57,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 03:51:57,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 03:51:57,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 03:51:57,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 03:51:57,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:51:57" (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 [2020-04-18 03:51:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 03:51:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 03:51:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 03:51:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 03:51:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 03:51:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 03:51:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 03:51:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 03:51:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 03:51:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 03:51:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 03:51:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 03:51:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 03:51:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 03:51:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 03:51:57,925 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown