/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/mix049_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:19:16,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:19:16,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:19:16,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:19:16,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:19:16,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:19:16,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:19:16,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:19:16,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:19:16,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:19:16,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:19:16,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:19:16,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:19:16,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:19:16,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:19:16,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:19:16,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:19:17,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:19:17,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:19:17,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:19:17,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:19:17,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:19:17,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:19:17,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:19:17,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:19:17,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:19:17,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:19:17,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:19:17,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:19:17,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:19:17,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:19:17,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:19:17,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:19:17,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:19:17,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:19:17,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:19:17,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:19:17,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:19:17,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:19:17,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:19:17,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:19:17,035 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 18:19:17,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:19:17,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:19:17,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:19:17,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:19:17,075 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:19:17,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:19:17,076 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:19:17,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:19:17,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:19:17,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:19:17,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:19:17,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:19:17,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:19:17,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:19:17,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:19:17,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:19:17,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:19:17,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:19:17,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:19:17,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:19:17,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:19:17,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:19:17,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:19:17,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:19:17,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:19:17,080 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:19:17,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:19:17,080 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:19:17,080 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:19:17,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:19:17,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:19:17,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:19:17,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:19:17,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:19:17,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:19:17,372 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:19:17,373 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 18:19:17,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/babadc567/2d3d16f1aff64b3a946df081a801f0ea/FLAGdd8336a93 [2020-04-18 18:19:18,027 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:19:18,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 18:19:18,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/babadc567/2d3d16f1aff64b3a946df081a801f0ea/FLAGdd8336a93 [2020-04-18 18:19:18,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/babadc567/2d3d16f1aff64b3a946df081a801f0ea [2020-04-18 18:19:18,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:19:18,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:19:18,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:19:18,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:19:18,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:19:18,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:18" (1/1) ... [2020-04-18 18:19:18,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335fdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:18, skipping insertion in model container [2020-04-18 18:19:18,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:19:18" (1/1) ... [2020-04-18 18:19:18,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:19:18,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:19:18,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:19:18,899 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:19:18,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:19:19,066 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:19:19,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19 WrapperNode [2020-04-18 18:19:19,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:19:19,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:19:19,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:19:19,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:19:19,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:19:19,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:19:19,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:19:19,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:19:19,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (1/1) ... [2020-04-18 18:19:19,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:19:19,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:19:19,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:19:19,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:19:19,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:19:19" (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 18:19:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:19:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:19:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:19:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:19:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:19:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:19:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:19:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:19:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:19:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:19:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:19:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:19:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:19:19,241 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