/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/mix018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:20:47,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:20:47,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:20:47,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:20:47,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:20:47,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:20:47,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:20:47,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:20:47,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:20:47,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:20:47,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:20:47,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:20:47,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:20:47,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:20:47,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:20:47,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:20:47,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:20:47,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:20:47,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:20:47,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:20:47,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:20:47,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:20:47,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:20:47,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:20:47,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:20:47,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:20:47,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:20:47,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:20:47,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:20:47,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:20:47,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:20:47,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:20:47,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:20:47,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:20:47,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:20:47,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:20:47,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:20:47,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:20:47,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:20:47,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:20:47,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:20:47,395 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 21:20:47,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:20:47,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:20:47,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:20:47,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:20:47,445 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:20:47,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:20:47,446 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:20:47,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:20:47,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:20:47,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:20:47,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:20:47,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:20:47,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:20:47,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:20:47,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:20:47,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:20:47,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:20:47,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:20:47,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:20:47,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:20:47,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:20:47,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:20:47,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:20:47,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:20:47,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:20:47,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:20:47,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:20:47,452 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:20:47,452 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:20:47,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:20:47,453 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:20:47,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:20:47,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:20:47,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:20:47,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:20:47,949 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:20:47,950 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-09-11 21:20:48,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e3ba1748/dff36990d4f04ed1ab233373663c3ca6/FLAG22778dbb4 [2020-09-11 21:20:48,692 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:20:48,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-09-11 21:20:48,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e3ba1748/dff36990d4f04ed1ab233373663c3ca6/FLAG22778dbb4 [2020-09-11 21:20:48,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e3ba1748/dff36990d4f04ed1ab233373663c3ca6 [2020-09-11 21:20:48,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:20:48,956 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:20:48,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:20:48,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:20:48,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:20:48,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:20:48" (1/1) ... [2020-09-11 21:20:48,967 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 09:20:48, skipping insertion in model container [2020-09-11 21:20:48,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:20:48" (1/1) ... [2020-09-11 21:20:48,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:20:49,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:20:49,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:20:49,706 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:20:49,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:20:49,894 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:20:49,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49 WrapperNode [2020-09-11 21:20:49,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:20:49,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:20:49,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:20:49,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:20:49,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:49,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:20:49,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:20:49,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:20:49,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:20:50,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (1/1) ... [2020-09-11 21:20:50,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:20:50,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:20:50,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:20:50,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:20:50,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:49" (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 21:20:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:20:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:20:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:20:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:20:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:20:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:20:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:20:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:20:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:20:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:20:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:20:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:20:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:20:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:20:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:20:50,142 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