/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/mix007_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:55:23,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:55:23,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:55:23,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:55:23,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:55:23,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:55:23,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:55:23,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:55:23,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:55:23,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:55:23,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:55:23,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:55:23,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:55:23,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:55:23,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:55:23,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:55:23,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:55:23,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:55:23,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:55:23,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:55:23,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:55:23,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:55:23,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:55:23,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:55:23,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:55:23,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:55:23,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:55:23,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:55:23,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:55:23,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:55:23,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:55:23,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:55:23,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:55:23,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:55:23,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:55:23,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:55:23,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:55:23,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:55:23,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:55:23,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:55:23,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:55:23,962 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 20:55:24,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:55:24,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:55:24,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:55:24,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:55:24,025 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:55:24,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:55:24,026 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:55:24,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:55:24,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:55:24,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:55:24,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:55:24,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:55:24,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:55:24,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:55:24,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:55:24,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:55:24,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:55:24,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:55:24,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:55:24,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:55:24,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:55:24,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:55:24,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:55:24,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:55:24,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:55:24,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:55:24,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:55:24,037 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:55:24,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:55:24,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:55:24,038 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:55:24,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:55:24,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:55:24,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:55:24,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:55:24,540 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:55:24,542 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2020-09-11 20:55:24,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53b5a2760/dd7d4279e34d4c30b9c1cd991cb5eeaf/FLAG7acb1bfbd [2020-09-11 20:55:25,169 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:55:25,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2020-09-11 20:55:25,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53b5a2760/dd7d4279e34d4c30b9c1cd991cb5eeaf/FLAG7acb1bfbd [2020-09-11 20:55:25,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53b5a2760/dd7d4279e34d4c30b9c1cd991cb5eeaf [2020-09-11 20:55:25,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:55:25,464 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:55:25,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:55:25,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:55:25,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:55:25,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:55:25" (1/1) ... [2020-09-11 20:55:25,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:25, skipping insertion in model container [2020-09-11 20:55:25,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:55:25" (1/1) ... [2020-09-11 20:55:25,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:55:25,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:55:26,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:55:26,188 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:55:26,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:55:26,341 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:55:26,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26 WrapperNode [2020-09-11 20:55:26,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:55:26,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:55:26,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:55:26,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:55:26,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:55:26,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:55:26,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:55:26,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:55:26,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (1/1) ... [2020-09-11 20:55:26,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:55:26,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:55:26,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:55:26,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:55:26,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:55:26" (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 20:55:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:55:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:55:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:55:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:55:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:55:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:55:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:55:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:55:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:55:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:55:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 20:55:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 20:55:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:55:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:55:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:55:26,597 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