/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:10:05,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:10:05,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:10:05,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:10:05,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:10:05,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:10:05,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:10:05,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:10:05,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:10:05,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:10:05,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:10:05,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:10:05,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:10:05,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:10:05,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:10:05,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:10:05,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:10:05,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:10:05,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:10:05,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:10:05,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:10:05,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:10:05,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:10:05,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:10:05,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:10:05,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:10:05,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:10:05,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:10:05,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:10:05,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:10:05,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:10:05,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:10:05,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:10:05,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:10:05,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:10:05,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:10:05,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:10:05,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:10:05,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:10:05,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:10:05,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:10:05,768 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-McrStrategy.epf [2020-04-18 12:10:05,802 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:10:05,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:10:05,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:10:05,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:10:05,806 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:10:05,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:10:05,807 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:10:05,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:10:05,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:10:05,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:10:05,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:10:05,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:10:05,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:10:05,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:10:05,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:10:05,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:10:05,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:10:05,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:10:05,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:10:05,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:10:05,811 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:10:05,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:10:05,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:10:05,812 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:10:05,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:10:05,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:10:06,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:10:06,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:10:06,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:10:06,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:10:06,116 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:10:06,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_rmo.oepc.i [2020-04-18 12:10:06,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d823a0e/d046e455eacc40f78238a89ae9f9b8a7/FLAG042b29c79 [2020-04-18 12:10:06,702 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:10:06,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_rmo.oepc.i [2020-04-18 12:10:06,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d823a0e/d046e455eacc40f78238a89ae9f9b8a7/FLAG042b29c79 [2020-04-18 12:10:07,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d823a0e/d046e455eacc40f78238a89ae9f9b8a7 [2020-04-18 12:10:07,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:10:07,048 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:10:07,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:10:07,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:10:07,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:10:07,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,057 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 12:10:07, skipping insertion in model container [2020-04-18 12:10:07,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:10:07,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:10:07,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:10:07,688 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:10:07,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:10:07,870 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:10:07,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07 WrapperNode [2020-04-18 12:10:07,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:10:07,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:10:07,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:10:07,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:10:07,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:10:07,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:10:07,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:10:07,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:10:07,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:07,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (1/1) ... [2020-04-18 12:10:08,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:10:08,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:10:08,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:10:08,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:10:08,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:07" (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 12:10:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:10:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:10:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:10:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:10:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:10:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:10:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:10:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:10:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:10:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:10:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:10:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:10:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:10:08,106 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