/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix014_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:59:34,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:59:34,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:59:34,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:59:34,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:59:34,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:59:34,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:59:34,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:59:34,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:59:34,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:59:34,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:59:34,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:59:34,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:59:34,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:59:34,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:59:34,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:59:34,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:59:34,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:59:34,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:59:34,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:59:34,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:59:34,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:59:34,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:59:34,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:59:34,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:59:34,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:59:34,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:59:34,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:59:34,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:59:34,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:59:34,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:59:34,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:59:34,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:59:34,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:59:34,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:59:34,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:59:34,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:59:34,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:59:34,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:59:34,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:59:34,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:59:34,130 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-NoLbe-McrStrategy.epf [2020-04-18 16:59:34,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:59:34,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:59:34,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:59:34,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:59:34,150 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:59:34,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:59:34,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:59:34,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:59:34,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:59:34,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:59:34,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:59:34,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:59:34,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:59:34,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:59:34,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:59:34,152 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:59:34,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:59:34,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:59:34,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:59:34,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:59:34,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:59:34,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:59:34,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:59:34,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:59:34,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:59:34,154 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:59:34,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:59:34,155 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:59:34,155 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:59:34,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:59:34,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:59:34,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:59:34,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:59:34,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:59:34,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:59:34,471 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:59:34,472 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_tso.oepc.i [2020-04-18 16:59:34,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b23d3e74/d7feedd2583549aa923f4e9948f8507a/FLAGb82cf110e [2020-04-18 16:59:35,122 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:59:35,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_tso.oepc.i [2020-04-18 16:59:35,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b23d3e74/d7feedd2583549aa923f4e9948f8507a/FLAGb82cf110e [2020-04-18 16:59:35,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b23d3e74/d7feedd2583549aa923f4e9948f8507a [2020-04-18 16:59:35,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:59:35,433 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:59:35,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:35,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:59:35,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:59:35,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:35" (1/1) ... [2020-04-18 16:59:35,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:35, skipping insertion in model container [2020-04-18 16:59:35,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:35" (1/1) ... [2020-04-18 16:59:35,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:59:35,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:59:36,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:36,135 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:59:36,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:36,305 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:59:36,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36 WrapperNode [2020-04-18 16:59:36,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:36,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:36,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:59:36,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:59:36,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:36,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:59:36,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:59:36,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:59:36,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (1/1) ... [2020-04-18 16:59:36,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:59:36,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:59:36,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:59:36,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:59:36,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:36" (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 16:59:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:59:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:59:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:59:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:59:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:59:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:59:36,561 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:59:36,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:59:36,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:59:36,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:59:36,564 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:59:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:59:36,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:59:36,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:59:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:59:36,568 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