/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:30:30,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:30:30,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:30:30,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:30:30,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:30:30,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:30:30,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:30:30,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:30:30,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:30:30,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:30:30,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:30:30,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:30:30,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:30:30,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:30:30,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:30:30,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:30:30,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:30:30,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:30:30,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:30:30,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:30:31,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:30:31,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:30:31,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:30:31,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:30:31,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 21:30:31,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:30:31,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:30:31,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:30:31,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:30:31,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:30:31,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:30:31,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:30:31,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:30:31,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:30:31,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:30:31,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:30:31,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:30:31,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:30:31,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:30:31,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:30:31,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:30:31,089 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:30:31,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:30:31,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:30:31,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:30:31,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:30:31,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:30:31,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:30:31,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:30:31,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:30:31,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:30:31,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:30:31,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:30:31,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:30:31,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:30:31,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:30:31,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:30:31,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:30:31,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:30:31,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:30:31,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:30:31,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:30:31,097 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:30:31,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:30:31,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:30:31,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:30:31,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:30:31,598 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:30:31,599 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-09-11 21:30:31,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eb15fca9/ed8661bd18d44c99828a6c5c7363bfea/FLAG129b6c611 [2020-09-11 21:30:32,374 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:30:32,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-09-11 21:30:32,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eb15fca9/ed8661bd18d44c99828a6c5c7363bfea/FLAG129b6c611 [2020-09-11 21:30:32,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eb15fca9/ed8661bd18d44c99828a6c5c7363bfea [2020-09-11 21:30:32,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:30:32,615 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:30:32,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:30:32,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:30:32,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:30:32,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:30:32" (1/1) ... [2020-09-11 21:30:32,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:32, skipping insertion in model container [2020-09-11 21:30:32,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:30:32" (1/1) ... [2020-09-11 21:30:32,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:30:32,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:30:33,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:30:33,365 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:30:33,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:30:33,514 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:30:33,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33 WrapperNode [2020-09-11 21:30:33,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:30:33,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:30:33,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:30:33,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:30:33,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:30:33,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:30:33,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:30:33,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:30:33,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... [2020-09-11 21:30:33,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:30:33,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:30:33,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:30:33,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:30:33,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:30:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:30:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:30:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:30:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:30:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:30:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:30:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:30:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:30:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:30:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:30:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:30:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:30:33,729 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