/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix049_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:37:59,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:37:59,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:37:59,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:37:59,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:37:59,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:37:59,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:37:59,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:37:59,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:37:59,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:37:59,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:37:59,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:37:59,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:37:59,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:37:59,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:37:59,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:37:59,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:37:59,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:37:59,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:37:59,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:37:59,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:37:59,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:37:59,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:37:59,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:37:59,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:37:59,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:37:59,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:37:59,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:37:59,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:37:59,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:37:59,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:37:59,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:37:59,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:37:59,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:37:59,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:37:59,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:37:59,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:37:59,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:37:59,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:37:59,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:37:59,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:37:59,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:37:59,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:37:59,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:37:59,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:37:59,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:37:59,529 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:37:59,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:37:59,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:37:59,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:37:59,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:37:59,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:37:59,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:37:59,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:37:59,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:37:59,532 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:37:59,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:37:59,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:37:59,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:37:59,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:37:59,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:37:59,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:37:59,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:37:59,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:37:59,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:37:59,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:37:59,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:37:59,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:37:59,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:37:59,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:37:59,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:37:59,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:37:59,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:37:59,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:37:59,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:37:59,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:37:59,895 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:37:59,897 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_pso.opt.i [2020-04-17 16:37:59,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde2c7495/8a1df764ff10416998595df52de9d928/FLAGe981069b6 [2020-04-17 16:38:00,437 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:38:00,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_pso.opt.i [2020-04-17 16:38:00,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde2c7495/8a1df764ff10416998595df52de9d928/FLAGe981069b6 [2020-04-17 16:38:00,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde2c7495/8a1df764ff10416998595df52de9d928 [2020-04-17 16:38:00,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:38:00,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:38:00,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:38:00,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:38:00,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:38:00,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:38:00" (1/1) ... [2020-04-17 16:38:00,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bc945e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:00, skipping insertion in model container [2020-04-17 16:38:00,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:38:00" (1/1) ... [2020-04-17 16:38:00,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:38:00,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:38:01,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:38:01,392 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:38:01,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:38:01,567 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:38:01,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01 WrapperNode [2020-04-17 16:38:01,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:38:01,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:38:01,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:38:01,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:38:01,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:38:01,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:38:01,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:38:01,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:38:01,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (1/1) ... [2020-04-17 16:38:01,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:38:01,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:38:01,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:38:01,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:38:01,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:38:01" (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 [2020-04-17 16:38:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:38:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:38:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:38:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:38:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:38:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:38:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:38:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:38:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:38:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:38:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:38:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:38:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:38:01,754 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