/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/mix049_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:09:00,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:09:00,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:09:00,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:09:00,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:09:00,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:09:00,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:09:00,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:09:00,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:09:00,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:09:00,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:09:00,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:09:00,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:09:00,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:09:00,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:09:00,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:09:00,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:09:00,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:09:00,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:09:00,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:09:00,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:09:00,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:09:00,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:09:00,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:09:00,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:09:00,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:09:00,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:09:00,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:09:00,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:09:00,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:09:00,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:09:00,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:09:00,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:09:00,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:09:00,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:09:00,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:09:00,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:09:00,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:09:00,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:09:00,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:09:00,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:09:00,616 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 [2020-04-18 01:09:00,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:09:00,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:09:00,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:09:00,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:09:00,659 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:09:00,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:09:00,659 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:09:00,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:09:00,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:09:00,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:09:00,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:09:00,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:09:00,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:09:00,661 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:09:00,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:09:00,661 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:09:00,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:09:00,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:09:00,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:09:00,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:09:00,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:09:00,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:09:00,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:09:00,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:09:00,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:09:00,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:09:00,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:09:00,664 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:09:00,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:09:00,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:09:01,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:09:01,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:09:01,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:09:01,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:09:01,028 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:09:01,028 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 01:09:01,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606dedf18/ae1caca0ca344419b867fe1955406303/FLAGbc44459a3 [2020-04-18 01:09:01,703 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:09:01,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 01:09:01,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606dedf18/ae1caca0ca344419b867fe1955406303/FLAGbc44459a3 [2020-04-18 01:09:01,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/606dedf18/ae1caca0ca344419b867fe1955406303 [2020-04-18 01:09:01,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:09:01,964 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:09:01,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:09:01,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:09:01,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:09:01,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:01" (1/1) ... [2020-04-18 01:09:01,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece3d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:01, skipping insertion in model container [2020-04-18 01:09:01,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:01" (1/1) ... [2020-04-18 01:09:01,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:09:02,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:09:02,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:09:02,596 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:09:02,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:09:02,773 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:09:02,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02 WrapperNode [2020-04-18 01:09:02,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:09:02,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:09:02,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:09:02,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:09:02,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:09:02,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:09:02,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:09:02,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:09:02,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (1/1) ... [2020-04-18 01:09:02,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:09:02,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:09:02,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:09:02,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:09:02,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:02" (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 01:09:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:09:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:09:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:09:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:09:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:09:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:09:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:09:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:09:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:09:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:09:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:09:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:09:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:09:02,967 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