/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/mix023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:31:09,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:31:09,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:31:09,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:31:09,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:31:09,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:31:09,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:31:09,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:31:09,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:31:09,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:31:09,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:31:09,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:31:09,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:31:09,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:31:09,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:31:09,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:31:09,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:31:09,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:31:09,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:31:09,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:31:09,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:31:09,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:31:09,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:31:09,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:31:09,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:31:09,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:31:09,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:31:09,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:31:09,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:31:09,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:31:09,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:31:09,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:31:09,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:31:09,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:31:09,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:31:09,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:31:09,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:31:09,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:31:09,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:31:09,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:31:09,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:31:09,876 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 21:31:09,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:31:09,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:31:09,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:31:09,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:31:09,936 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:31:09,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:31:09,936 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:31:09,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:31:09,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:31:09,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:31:09,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:31:09,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:31:09,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:31:09,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:31:09,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:31:09,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:31:09,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:31:09,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:31:09,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:31:09,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:31:09,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:31:09,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:31:09,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:31:09,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:31:09,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:31:09,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:31:09,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:31:09,941 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:31:09,942 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:31:09,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:31:09,942 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:31:10,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:31:10,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:31:10,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:31:10,447 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:31:10,448 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:31:10,450 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-09-11 21:31:10,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a8c8908/38b8bfe9f066478eab2208e6e33a38ea/FLAG18b2ba5b0 [2020-09-11 21:31:11,128 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:31:11,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-09-11 21:31:11,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a8c8908/38b8bfe9f066478eab2208e6e33a38ea/FLAG18b2ba5b0 [2020-09-11 21:31:11,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d3a8c8908/38b8bfe9f066478eab2208e6e33a38ea [2020-09-11 21:31:11,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:31:11,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:31:11,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:31:11,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:31:11,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:31:11,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:31:11" (1/1) ... [2020-09-11 21:31:11,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d6867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:11, skipping insertion in model container [2020-09-11 21:31:11,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:31:11" (1/1) ... [2020-09-11 21:31:11,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:31:11,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:31:12,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:31:12,081 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:31:12,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:31:12,256 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:31:12,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12 WrapperNode [2020-09-11 21:31:12,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:31:12,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:31:12,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:31:12,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:31:12,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:31:12,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:31:12,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:31:12,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:31:12,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (1/1) ... [2020-09-11 21:31:12,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:31:12,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:31:12,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:31:12,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:31:12,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:12" (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 21:31:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:31:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:31:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:31:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:31:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:31:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:31:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:31:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:31:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:31:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:31:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:31:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:31:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:31:12,491 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