/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/mix042_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 20:30:36,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 20:30:36,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 20:30:36,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 20:30:36,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 20:30:36,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 20:30:36,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 20:30:36,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 20:30:36,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 20:30:36,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 20:30:36,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 20:30:36,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 20:30:36,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 20:30:36,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 20:30:36,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 20:30:36,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 20:30:36,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 20:30:36,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 20:30:36,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 20:30:36,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 20:30:36,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 20:30:36,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 20:30:36,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 20:30:36,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 20:30:36,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-17 20:30:36,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-17 20:30:36,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-17 20:30:36,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-17 20:30:36,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-17 20:30:36,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-17 20:30:36,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-17 20:30:36,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-17 20:30:36,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-17 20:30:36,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 20:30:36,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 20:30:36,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 20:30:36,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-17 20:30:36,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 20:30:36,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 20:30:36,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 20:30:36,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 20:30:36,122 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 20:30:36,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 20:30:36,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 20:30:36,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 20:30:36,123 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 20:30:36,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 20:30:36,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 20:30:36,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 20:30:36,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 20:30:36,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 20:30:36,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 20:30:36,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 20:30:36,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 20:30:36,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-17 20:30:36,128 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-17 20:30:36,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 20:30:36,129 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-17 20:30:36,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 20:30:36,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 20:30:36,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 20:30:36,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 20:30:36,633 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 20:30:36,635 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_rmo.oepc.i [2020-09-17 20:30:36,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18ed0c4e/175ff5b1adf04079875ff2d09c93689f/FLAG8265a61fb [2020-09-17 20:30:37,370 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 20:30:37,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_rmo.oepc.i [2020-09-17 20:30:37,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18ed0c4e/175ff5b1adf04079875ff2d09c93689f/FLAG8265a61fb [2020-09-17 20:30:37,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18ed0c4e/175ff5b1adf04079875ff2d09c93689f [2020-09-17 20:30:37,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 20:30:37,571 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 20:30:37,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 20:30:37,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 20:30:37,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 20:30:37,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:30:37" (1/1) ... [2020-09-17 20:30:37,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18851896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:37, skipping insertion in model container [2020-09-17 20:30:37,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:30:37" (1/1) ... [2020-09-17 20:30:37,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 20:30:37,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 20:30:38,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 20:30:38,293 INFO L203 MainTranslator]: Completed pre-run [2020-09-17 20:30:38,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-17 20:30:38,451 INFO L208 MainTranslator]: Completed translation [2020-09-17 20:30:38,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38 WrapperNode [2020-09-17 20:30:38,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 20:30:38,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-17 20:30:38,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-17 20:30:38,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-17 20:30:38,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-17 20:30:38,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-17 20:30:38,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-17 20:30:38,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-17 20:30:38,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... [2020-09-17 20:30:38,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-17 20:30:38,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-17 20:30:38,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-17 20:30:38,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-17 20:30:38,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-09-17 20:30:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-17 20:30:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-17 20:30:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-17 20:30:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-17 20:30:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-17 20:30:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-17 20:30:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-17 20:30:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-17 20:30:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-17 20:30:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-17 20:30:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-17 20:30:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-17 20:30:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-17 20:30:38,689 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement