/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/mix006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:54:54,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:54:54,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:54:54,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:54:54,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:54:54,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:54:54,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:54:54,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:54:54,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:54:54,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:54:54,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:54:54,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:54:54,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:54:54,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:54:54,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:54:54,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:54:54,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:54:54,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:54:54,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:54:54,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:54:54,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:54:54,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:54:54,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:54:54,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:54:54,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:54:54,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:54:54,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:54:54,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:54:54,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:54:54,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:54:54,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:54:54,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:54:54,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:54:54,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:54:54,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:54:54,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:54:54,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:54:54,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:54:54,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:54:54,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:54:54,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:54:54,404 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 20:54:54,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:54:54,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:54:54,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:54:54,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:54:54,431 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:54:54,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:54:54,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:54:54,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:54:54,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:54:54,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:54:54,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:54:54,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:54:54,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:54:54,433 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:54:54,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:54:54,433 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:54:54,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:54:54,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:54:54,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:54:54,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:54:54,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:54:54,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:54:54,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:54:54,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:54:54,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:54:54,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:54:54,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:54:54,436 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:54:54,436 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:54:54,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:54:54,436 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:54:54,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:54:54,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:54:54,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:54:54,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:54:54,936 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:54:54,939 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2020-09-11 20:54:55,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6b630edc/7406f117eb9840fda7212168ba266e06/FLAG7ee9d14b3 [2020-09-11 20:54:55,652 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:54:55,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2020-09-11 20:54:55,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6b630edc/7406f117eb9840fda7212168ba266e06/FLAG7ee9d14b3 [2020-09-11 20:54:55,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6b630edc/7406f117eb9840fda7212168ba266e06 [2020-09-11 20:54:55,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:54:55,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:54:55,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:54:55,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:54:55,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:54:55,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:54:55" (1/1) ... [2020-09-11 20:54:55,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f20351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:55, skipping insertion in model container [2020-09-11 20:54:55,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:54:55" (1/1) ... [2020-09-11 20:54:55,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:54:56,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:54:56,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:54:56,547 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:54:56,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:54:56,736 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:54:56,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56 WrapperNode [2020-09-11 20:54:56,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:54:56,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:54:56,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:54:56,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:54:56,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:54:56,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:54:56,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:54:56,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:54:56,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (1/1) ... [2020-09-11 20:54:56,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:54:56,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:54:56,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:54:56,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:54:56,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:54:56" (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 20:54:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:54:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:54:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:54:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:54:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:54:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:54:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:54:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:54:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:54:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:54:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:54:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:54:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:54:56,987 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