/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/mix004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:48:27,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:48:27,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:48:27,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:48:27,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:48:27,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:48:27,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:48:27,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:48:27,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:48:27,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:48:27,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:48:27,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:48:27,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:48:28,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:48:28,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:48:28,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:48:28,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:48:28,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:48:28,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:48:28,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:48:28,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:48:28,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:48:28,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:48:28,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:48:28,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:48:28,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:48:28,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:48:28,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:48:28,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:48:28,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:48:28,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:48:28,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:48:28,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:48:28,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:48:28,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:48:28,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:48:28,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:48:28,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:48:28,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:48:28,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:48:28,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:48:28,045 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 20:48:28,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:48:28,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:48:28,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:48:28,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:48:28,103 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:48:28,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:48:28,107 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:48:28,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:48:28,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:48:28,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:48:28,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:48:28,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:48:28,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:48:28,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:48:28,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:48:28,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:48:28,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:48:28,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:48:28,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:48:28,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:48:28,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:48:28,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:48:28,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:48:28,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:48:28,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:48:28,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:48:28,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:48:28,113 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:48:28,113 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:48:28,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:48:28,113 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:48:28,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:48:28,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:48:28,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:48:28,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:48:28,592 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:48:28,593 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-09-11 20:48:28,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8192fa26b/40bd1e73e0dc4dd08c956dc117a607f9/FLAGfa5e1c3b5 [2020-09-11 20:48:29,366 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:48:29,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-09-11 20:48:29,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8192fa26b/40bd1e73e0dc4dd08c956dc117a607f9/FLAGfa5e1c3b5 [2020-09-11 20:48:29,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8192fa26b/40bd1e73e0dc4dd08c956dc117a607f9 [2020-09-11 20:48:29,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:48:29,592 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:48:29,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:48:29,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:48:29,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:48:29,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:48:29" (1/1) ... [2020-09-11 20:48:29,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:29, skipping insertion in model container [2020-09-11 20:48:29,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:48:29" (1/1) ... [2020-09-11 20:48:29,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:48:29,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:48:30,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:48:30,285 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:48:30,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:48:30,483 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:48:30,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30 WrapperNode [2020-09-11 20:48:30,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:48:30,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:48:30,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:48:30,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:48:30,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:48:30,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:48:30,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:48:30,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:48:30,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (1/1) ... [2020-09-11 20:48:30,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:48:30,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:48:30,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:48:30,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:48:30,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:48:30" (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 20:48:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:48:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:48:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:48:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:48:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:48:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:48:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:48:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:48:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:48:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:48:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 20:48:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 20:48:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:48:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:48:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:48:30,728 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