/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/safe022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:32:26,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:32:26,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:32:26,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:32:26,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:32:26,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:32:26,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:32:26,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:32:26,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:32:26,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:32:26,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:32:26,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:32:26,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:32:26,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:32:26,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:32:26,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:32:26,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:32:26,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:32:26,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:32:26,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:32:26,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:32:26,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:32:26,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:32:26,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:32:26,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:32:26,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:32:26,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:32:26,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:32:26,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:32:26,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:32:26,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:32:26,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:32:26,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:32:26,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:32:26,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:32:26,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:32:26,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:32:26,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:32:26,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:32:26,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:32:26,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:32:26,719 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 02:32:26,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:32:26,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:32:26,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:32:26,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:32:26,735 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:32:26,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:32:26,735 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:32:26,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:32:26,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:32:26,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:32:26,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:32:26,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:32:26,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:32:26,737 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:32:26,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:32:26,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:32:26,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:32:26,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:32:26,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:32:26,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:32:26,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:32:26,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:32:26,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:32:26,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:32:26,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:32:26,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:32:26,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:32:26,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:32:26,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:32:26,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:32:27,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:32:27,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:32:27,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:32:27,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:32:27,036 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:32:27,037 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-18 02:32:27,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c855e387/f5f334bac0f24023935110631c257027/FLAGb3b5bb2e5 [2020-04-18 02:32:27,751 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:32:27,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-18 02:32:27,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c855e387/f5f334bac0f24023935110631c257027/FLAGb3b5bb2e5 [2020-04-18 02:32:28,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c855e387/f5f334bac0f24023935110631c257027 [2020-04-18 02:32:28,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:32:28,056 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:32:28,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:28,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:32:28,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:32:28,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72eb38bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28, skipping insertion in model container [2020-04-18 02:32:28,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:32:28,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:32:28,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:28,664 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:32:28,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:28,848 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:32:28,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28 WrapperNode [2020-04-18 02:32:28,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:28,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:28,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:32:28,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:32:28,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:28,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:32:28,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:32:28,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:32:28,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (1/1) ... [2020-04-18 02:32:28,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:32:28,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:32:28,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:32:28,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:32:28,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:28" (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 02:32:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:32:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:32:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:32:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:32:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:32:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:32:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:32:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:32:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:32:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:32:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:32:29,033 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