/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:20:17,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:20:17,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:20:17,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:20:17,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:20:17,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:20:17,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:20:17,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:20:17,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:20:17,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:20:17,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:20:17,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:20:17,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:20:17,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:20:17,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:20:17,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:20:17,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:20:17,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:20:17,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:20:17,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:20:17,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:20:17,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:20:17,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:20:17,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:20:17,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:20:17,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:20:17,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:20:17,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:20:17,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:20:17,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:20:17,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:20:17,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:20:17,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:20:17,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:20:17,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:20:17,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:20:17,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:20:17,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:20:17,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:20:17,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:20:17,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:20:17,539 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.epf [2020-04-18 02:20:17,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:20:17,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:20:17,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:20:17,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:20:17,565 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:20:17,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:20:17,566 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:20:17,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:20:17,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:20:17,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:20:17,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:20:17,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:20:17,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:20:17,568 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:20:17,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:20:17,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:20:17,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:20:17,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:20:17,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:20:17,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:20:17,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:20:17,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:20:17,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:20:17,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:20:17,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:20:17,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:20:17,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:20:17,571 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:20:17,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:20:17,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:20:17,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:20:17,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:20:17,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:20:17,894 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:20:17,894 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:20:17,895 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2020-04-18 02:20:17,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf9b6a15/55da237d53954df09683c53ed2c84d75/FLAGdfa00e599 [2020-04-18 02:20:18,511 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:20:18,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2020-04-18 02:20:18,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf9b6a15/55da237d53954df09683c53ed2c84d75/FLAGdfa00e599 [2020-04-18 02:20:18,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf9b6a15/55da237d53954df09683c53ed2c84d75 [2020-04-18 02:20:18,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:20:18,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:20:18,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:18,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:20:18,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:20:18,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:18" (1/1) ... [2020-04-18 02:20:18,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764d70b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:18, skipping insertion in model container [2020-04-18 02:20:18,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:18" (1/1) ... [2020-04-18 02:20:18,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:20:18,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:20:19,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:19,490 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:20:19,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:19,738 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:20:19,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19 WrapperNode [2020-04-18 02:20:19,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:19,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:19,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:20:19,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:20:19,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:19,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:20:19,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:20:19,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:20:19,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (1/1) ... [2020-04-18 02:20:19,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:20:19,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:20:19,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:20:19,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:20:19,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:19" (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 02:20:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:20:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:20:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:20:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:20:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:20:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:20:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:20:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:20:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:20:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:20:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:20:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:20:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:20:19,963 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