/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/mix019_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:10:25,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:10:25,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:10:25,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:10:25,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:10:25,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:10:25,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:10:25,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:10:25,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:10:25,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:10:25,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:10:25,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:10:25,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:10:25,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:10:25,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:10:25,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:10:25,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:10:25,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:10:25,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:10:25,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:10:25,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:10:25,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:10:25,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:10:25,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:10:25,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:10:25,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:10:25,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:10:25,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:10:25,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:10:25,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:10:25,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:10:25,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:10:25,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:10:25,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:10:25,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:10:25,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:10:25,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:10:25,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:10:25,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:10:25,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:10:25,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:10:25,145 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 17:10:25,169 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:10:25,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:10:25,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:10:25,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:10:25,171 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:10:25,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:10:25,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:10:25,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:10:25,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:10:25,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:10:25,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:10:25,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:10:25,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:10:25,174 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:10:25,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:10:25,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:10:25,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:10:25,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:10:25,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:10:25,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:10:25,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:10:25,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:10:25,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:10:25,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:10:25,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:10:25,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:10:25,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:10:25,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:10:25,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:10:25,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:10:25,478 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:10:25,479 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_pso.oepc.i [2020-04-18 17:10:25,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466e81c5d/697bdfc977e14db0bdf7cf7880f2ee42/FLAG9ce81f229 [2020-04-18 17:10:26,198 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:10:26,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_pso.oepc.i [2020-04-18 17:10:26,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466e81c5d/697bdfc977e14db0bdf7cf7880f2ee42/FLAG9ce81f229 [2020-04-18 17:10:26,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466e81c5d/697bdfc977e14db0bdf7cf7880f2ee42 [2020-04-18 17:10:26,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:10:26,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:10:26,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:10:26,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:10:26,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:10:26,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:10:26" (1/1) ... [2020-04-18 17:10:26,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7cc833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:26, skipping insertion in model container [2020-04-18 17:10:26,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:10:26" (1/1) ... [2020-04-18 17:10:26,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:10:26,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:10:27,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:10:27,146 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:10:27,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:10:27,313 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:10:27,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27 WrapperNode [2020-04-18 17:10:27,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:10:27,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:10:27,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:10:27,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:10:27,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:10:27,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:10:27,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:10:27,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:10:27,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (1/1) ... [2020-04-18 17:10:27,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:10:27,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:10:27,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:10:27,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:10:27,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:10:27" (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 17:10:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:10:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:10:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:10:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:10:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:10:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:10:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:10:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:10:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:10:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:10:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:10:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:10:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:10:27,507 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