/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/mix020_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:25:23,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:25:23,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:25:23,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:25:23,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:25:23,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:25:23,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:25:23,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:25:23,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:25:23,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:25:23,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:25:23,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:25:23,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:25:23,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:25:23,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:25:23,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:25:23,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:25:23,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:25:23,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:25:23,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:25:23,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:25:23,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:25:23,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:25:23,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:25:23,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:25:23,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:25:23,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:25:23,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:25:23,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:25:23,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:25:23,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:25:23,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:25:23,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:25:23,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:25:23,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:25:23,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:25:23,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:25:23,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:25:23,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:25:23,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:25:23,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:25:23,390 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 21:25:23,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:25:23,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:25:23,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:25:23,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:25:23,438 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:25:23,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:25:23,438 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:25:23,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:25:23,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:25:23,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:25:23,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:25:23,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:25:23,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:25:23,441 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:25:23,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:25:23,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:25:23,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:25:23,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:25:23,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:25:23,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:25:23,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:25:23,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:25:23,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:25:23,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:25:23,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:25:23,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:25:23,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:25:23,444 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:25:23,444 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:25:23,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:25:23,444 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:25:23,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:25:23,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:25:23,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:25:23,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:25:23,897 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:25:23,899 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-09-11 21:25:23,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae944dfe7/86a1aea0489f44cca5fb16023b338f9b/FLAGad1aba3a2 [2020-09-11 21:25:24,673 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:25:24,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-09-11 21:25:24,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae944dfe7/86a1aea0489f44cca5fb16023b338f9b/FLAGad1aba3a2 [2020-09-11 21:25:24,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae944dfe7/86a1aea0489f44cca5fb16023b338f9b [2020-09-11 21:25:24,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:25:24,882 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:25:24,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:25:24,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:25:24,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:25:24,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:25:24" (1/1) ... [2020-09-11 21:25:24,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:24, skipping insertion in model container [2020-09-11 21:25:24,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:25:24" (1/1) ... [2020-09-11 21:25:24,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:25:24,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:25:25,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:25:25,622 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:25:25,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:25:25,773 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:25:25,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25 WrapperNode [2020-09-11 21:25:25,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:25:25,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:25:25,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:25:25,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:25:25,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:25:25,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:25:25,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:25:25,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:25:25,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (1/1) ... [2020-09-11 21:25:25,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:25:25,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:25:25,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:25:25,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:25:25,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:25:25" (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 21:25:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:25:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:25:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:25:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:25:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:25:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:25:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:25:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:25:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:25:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:25:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:25:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:25:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:25:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:25:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:25:25,990 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