/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_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:26:31,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:26:31,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:26:31,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:26:31,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:26:31,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:26:31,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:26:31,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:26:31,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:26:31,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:26:31,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:26:31,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:26:31,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:26:31,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:26:31,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:26:31,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:26:31,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:26:31,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:26:31,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:26:31,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:26:31,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:26:31,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:26:31,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:26:31,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:26:31,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:26:31,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:26:31,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:26:31,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:26:31,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:26:31,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:26:31,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:26:31,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:26:31,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:26:31,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:26:31,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:26:31,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:26:31,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:26:31,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:26:31,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:26:31,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:26:31,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:26:31,990 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 21:26:32,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:26:32,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:26:32,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:26:32,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:26:32,017 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:26:32,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:26:32,017 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:26:32,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:26:32,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:26:32,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:26:32,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:26:32,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:26:32,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:26:32,019 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:26:32,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:26:32,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:26:32,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:26:32,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:26:32,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:26:32,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:26:32,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:26:32,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:26:32,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:26:32,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:26:32,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:26:32,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:26:32,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:26:32,022 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:26:32,022 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:26:32,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:26:32,022 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:26:32,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:26:32,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:26:32,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:26:32,528 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:26:32,529 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:26:32,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2020-09-11 21:26:32,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeae4a245/6f794751867c41d0aa358a622028a4a1/FLAGc46cc6c2f [2020-09-11 21:26:33,285 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:26:33,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2020-09-11 21:26:33,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeae4a245/6f794751867c41d0aa358a622028a4a1/FLAGc46cc6c2f [2020-09-11 21:26:33,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeae4a245/6f794751867c41d0aa358a622028a4a1 [2020-09-11 21:26:33,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:26:33,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:26:33,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:33,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:26:33,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:26:33,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:33" (1/1) ... [2020-09-11 21:26:33,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:33, skipping insertion in model container [2020-09-11 21:26:33,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:33" (1/1) ... [2020-09-11 21:26:33,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:26:33,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:26:34,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:34,271 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:26:34,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:34,450 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:26:34,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34 WrapperNode [2020-09-11 21:26:34,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:34,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:34,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:26:34,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:26:34,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:34,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:26:34,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:26:34,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:26:34,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (1/1) ... [2020-09-11 21:26:34,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:26:34,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:26:34,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:26:34,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:26:34,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:34" (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 21:26:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:26:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:26:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:26:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:26:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:26:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:26:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:26:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:26:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:26:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:26:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:26:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:26:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:26:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:26:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:26:34,680 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