/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:45:35,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:45:35,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:45:35,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:45:35,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:45:35,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:45:35,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:45:35,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:45:35,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:45:35,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:45:35,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:45:35,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:45:35,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:45:35,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:45:35,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:45:35,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:45:35,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:45:35,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:45:35,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:45:35,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:45:35,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:45:35,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:45:35,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:45:35,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:45:35,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:45:35,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:45:35,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:45:35,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:45:35,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:45:35,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:45:35,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:45:35,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:45:35,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:45:35,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:45:35,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:45:35,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:45:35,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:45:35,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:45:35,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:45:35,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:45:35,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:45:35,430 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:45:35,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:45:35,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:45:35,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:45:35,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:45:35,459 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:45:35,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:45:35,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:45:35,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:45:35,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:45:35,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:45:35,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:45:35,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:45:35,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:45:35,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:45:35,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:45:35,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:45:35,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:45:35,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:45:35,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:45:35,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:45:35,464 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:45:35,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:45:35,465 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:45:35,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:45:35,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:45:35,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:45:35,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:45:35,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:45:35,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:45:35,819 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:45:35,820 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-04-18 10:45:35,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b823058a/f3bff6ee7e5148eca960bb1e58d210c3/FLAG9066585c6 [2020-04-18 10:45:36,477 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:45:36,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-04-18 10:45:36,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b823058a/f3bff6ee7e5148eca960bb1e58d210c3/FLAG9066585c6 [2020-04-18 10:45:36,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b823058a/f3bff6ee7e5148eca960bb1e58d210c3 [2020-04-18 10:45:36,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:45:36,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:45:36,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:45:36,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:45:36,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:45:36,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:45:36" (1/1) ... [2020-04-18 10:45:36,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c7eb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:36, skipping insertion in model container [2020-04-18 10:45:36,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:45:36" (1/1) ... [2020-04-18 10:45:36,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:45:36,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:45:37,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:45:37,427 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:45:37,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:45:37,604 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:45:37,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37 WrapperNode [2020-04-18 10:45:37,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:45:37,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:45:37,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:45:37,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:45:37,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:45:37,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:45:37,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:45:37,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:45:37,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (1/1) ... [2020-04-18 10:45:37,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:45:37,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:45:37,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:45:37,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:45:37,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:45:37" (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 10:45:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:45:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:45:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:45:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:45:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:45:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:45:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:45:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:45:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:45:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:45:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:45:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:45:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:45:37,804 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