/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/thin001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:54:59,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:54:59,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:54:59,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:54:59,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:54:59,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:54:59,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:54:59,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:54:59,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:54:59,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:54:59,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:54:59,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:54:59,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:54:59,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:54:59,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:54:59,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:54:59,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:54:59,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:54:59,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:54:59,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:54:59,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:54:59,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:54:59,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:54:59,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:54:59,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:54:59,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:54:59,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:54:59,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:54:59,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:54:59,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:54:59,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:54:59,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:54:59,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:54:59,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:54:59,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:54:59,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:54:59,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:54:59,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:54:59,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:54:59,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:54:59,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:54:59,485 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 02:54:59,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:54:59,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:54:59,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:54:59,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:54:59,500 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:54:59,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:54:59,501 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:54:59,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:54:59,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:54:59,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:54:59,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:54:59,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:54:59,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:54:59,502 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:54:59,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:54:59,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:54:59,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:54:59,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:54:59,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:54:59,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:54:59,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:54:59,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:54:59,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:54:59,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:54:59,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:54:59,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:54:59,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:54:59,505 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:54:59,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:54:59,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:54:59,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:54:59,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:54:59,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:54:59,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:54:59,799 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:54:59,800 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-18 02:54:59,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4741e3791/12cf56fced974e86a6843b48522c1952/FLAG001799291 [2020-04-18 02:55:00,358 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:55:00,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-18 02:55:00,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4741e3791/12cf56fced974e86a6843b48522c1952/FLAG001799291 [2020-04-18 02:55:00,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4741e3791/12cf56fced974e86a6843b48522c1952 [2020-04-18 02:55:00,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:55:00,709 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:55:00,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:55:00,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:55:00,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:55:00,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:55:00" (1/1) ... [2020-04-18 02:55:00,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:00, skipping insertion in model container [2020-04-18 02:55:00,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:55:00" (1/1) ... [2020-04-18 02:55:00,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:55:00,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:55:01,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:55:01,384 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:55:01,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:55:01,561 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:55:01,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01 WrapperNode [2020-04-18 02:55:01,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:55:01,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:55:01,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:55:01,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:55:01,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:55:01,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:55:01,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:55:01,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:55:01,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (1/1) ... [2020-04-18 02:55:01,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:55:01,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:55:01,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:55:01,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:55:01,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:55:01" (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 [2020-04-18 02:55:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:55:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:55:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:55:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:55:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:55:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:55:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:55:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:55:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:55:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:55:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:55:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:55:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:55:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:55:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:55:01,758 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