/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:09:51,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:09:51,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:09:51,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:09:51,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:09:51,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:09:51,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:09:51,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:09:51,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:09:51,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:09:51,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:09:51,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:09:51,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:09:51,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:09:51,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:09:51,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:09:51,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:09:51,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:09:51,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:09:51,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:09:51,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:09:51,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:09:51,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:09:51,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:09:51,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:09:51,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:09:51,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:09:51,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:09:51,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:09:51,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:09:51,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:09:51,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:09:51,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:09:51,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:09:51,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:09:51,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:09:51,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:09:51,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:09:51,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:09:51,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:09:51,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:09:51,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 13:09:51,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:09:51,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:09:51,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:09:51,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:09:51,203 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:09:51,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:09:51,203 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:09:51,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:09:51,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:09:51,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:09:51,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:09:51,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:09:51,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:09:51,205 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:09:51,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:09:51,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:09:51,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:09:51,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:09:51,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:09:51,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:09:51,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:09:51,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:09:51,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:09:51,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:09:51,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:09:51,207 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:09:51,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:09:51,208 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:09:51,208 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:09:51,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:09:51,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:09:51,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:09:51,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:09:51,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:09:51,535 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:09:51,538 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:09:51,540 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-18 13:09:51,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3f41cb0/f74b112c0fc0494ca0a8e09888f6b808/FLAG6b6bca376 [2020-04-18 13:09:52,138 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:09:52,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-18 13:09:52,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3f41cb0/f74b112c0fc0494ca0a8e09888f6b808/FLAG6b6bca376 [2020-04-18 13:09:52,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3f41cb0/f74b112c0fc0494ca0a8e09888f6b808 [2020-04-18 13:09:52,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:09:52,416 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:09:52,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:09:52,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:09:52,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:09:52,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:52" (1/1) ... [2020-04-18 13:09:52,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a783285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:52, skipping insertion in model container [2020-04-18 13:09:52,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:52" (1/1) ... [2020-04-18 13:09:52,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:09:52,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:09:53,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:09:53,202 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:09:53,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:09:53,353 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:09:53,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53 WrapperNode [2020-04-18 13:09:53,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:09:53,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:09:53,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:09:53,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:09:53,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:09:53,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:09:53,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:09:53,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:09:53,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (1/1) ... [2020-04-18 13:09:53,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:09:53,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:09:53,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:09:53,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:09:53,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:53" (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 [2020-04-18 13:09:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:09:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:09:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:09:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:09:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:09:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:09:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:09:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:09:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:09:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:09:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:09:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:09:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:09:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:09:53,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:09:53,548 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