/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:55:23,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:55:23,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:55:23,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:55:23,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:55:23,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:55:23,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:55:23,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:55:23,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:55:23,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:55:23,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:55:23,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:55:23,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:55:23,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:55:23,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:55:23,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:55:23,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:55:23,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:55:23,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:55:23,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:55:23,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:55:23,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:55:23,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:55:23,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:55:23,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:55:23,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:55:23,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:55:23,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:55:23,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:55:23,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:55:23,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:55:23,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:55:23,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:55:23,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:55:23,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:55:23,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:55:23,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:55:23,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:55:23,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:55:23,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:55:23,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:55:23,481 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-VariableLbe.epf [2020-04-17 23:55:23,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:55:23,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:55:23,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:55:23,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:55:23,520 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:55:23,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:55:23,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:55:23,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:55:23,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:55:23,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:55:23,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:55:23,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:55:23,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:55:23,522 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:55:23,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:55:23,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:55:23,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:55:23,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:55:23,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:55:23,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:55:23,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:55:23,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:55:23,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:55:23,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:55:23,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:55:23,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:55:23,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:55:23,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:55:23,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:55:23,866 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:55:23,867 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i [2020-04-17 23:55:23,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21186441d/a6ef067d8a6642d9bcf2b7f9dca3ecef/FLAGaa9a6dca8 [2020-04-17 23:55:24,408 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:55:24,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i [2020-04-17 23:55:24,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21186441d/a6ef067d8a6642d9bcf2b7f9dca3ecef/FLAGaa9a6dca8 [2020-04-17 23:55:24,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21186441d/a6ef067d8a6642d9bcf2b7f9dca3ecef [2020-04-17 23:55:24,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:55:24,797 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:55:24,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:55:24,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:55:24,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:55:24,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:55:24" (1/1) ... [2020-04-17 23:55:24,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efa8da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:24, skipping insertion in model container [2020-04-17 23:55:24,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:55:24" (1/1) ... [2020-04-17 23:55:24,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:55:24,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:55:25,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:55:25,543 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:55:25,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:55:25,702 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:55:25,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25 WrapperNode [2020-04-17 23:55:25,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:55:25,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:55:25,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:55:25,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:55:25,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:55:25,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:55:25,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:55:25,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:55:25,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (1/1) ... [2020-04-17 23:55:25,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:55:25,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:55:25,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:55:25,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:55:25,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:55:25" (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 [2020-04-17 23:55:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:55:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:55:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:55:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:55:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:55:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:55:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:55:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:55:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:55:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:55:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:55:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:55:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:55:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:55:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:55:25,907 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