/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:03:11,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:03:11,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:03:11,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:03:11,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:03:11,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:03:11,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:03:11,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:03:11,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:03:11,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:03:11,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:03:11,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:03:11,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:03:11,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:03:11,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:03:11,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:03:11,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:03:11,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:03:11,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:03:11,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:03:11,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:03:11,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:03:11,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:03:11,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:03:11,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:03:11,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:03:11,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:03:11,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:03:11,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:03:11,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:03:11,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:03:11,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:03:11,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:03:11,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:03:11,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:03:11,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:03:11,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:03:11,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:03:11,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:03:11,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:03:11,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:03:11,637 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-McrStrategy.epf [2020-04-18 18:03:11,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:03:11,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:03:11,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:03:11,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:03:11,664 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:03:11,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:03:11,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:03:11,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:03:11,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:03:11,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:03:11,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:03:11,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:03:11,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:03:11,666 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:03:11,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:03:11,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:03:11,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:03:11,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:03:11,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:03:11,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:03:11,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:03:11,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:03:11,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:03:11,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:03:11,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:03:11,668 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:03:11,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:03:11,669 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:03:11,669 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:03:11,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:03:11,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:03:11,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:03:12,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:03:12,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:03:12,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:03:12,019 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:03:12,020 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-18 18:03:12,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9efe3c7/5d08311173a64766bc43e59306be3963/FLAG0f433e879 [2020-04-18 18:03:12,717 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:03:12,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-18 18:03:12,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9efe3c7/5d08311173a64766bc43e59306be3963/FLAG0f433e879 [2020-04-18 18:03:12,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9efe3c7/5d08311173a64766bc43e59306be3963 [2020-04-18 18:03:12,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:03:13,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:03:13,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:03:13,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:03:13,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:03:13,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:03:12" (1/1) ... [2020-04-18 18:03:13,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e67f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13, skipping insertion in model container [2020-04-18 18:03:13,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:03:12" (1/1) ... [2020-04-18 18:03:13,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:03:13,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:03:13,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:03:13,616 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:03:13,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:03:13,836 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:03:13,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13 WrapperNode [2020-04-18 18:03:13,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:03:13,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:03:13,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:03:13,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:03:13,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:03:13,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:03:13,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:03:13,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:03:13,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (1/1) ... [2020-04-18 18:03:13,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:03:13,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:03:13,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:03:13,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:03:13,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:13" (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 18:03:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:03:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:03:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:03:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:03:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:03:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:03:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:03:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:03:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:03:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:03:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:03:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:03:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:03:14,029 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