/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/mix032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:21:30,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:21:30,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:21:30,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:21:30,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:21:30,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:21:30,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:21:30,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:21:30,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:21:30,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:21:30,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:21:30,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:21:30,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:21:30,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:21:30,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:21:30,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:21:30,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:21:30,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:21:30,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:21:30,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:21:30,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:21:30,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:21:30,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:21:30,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:21:30,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:21:30,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:21:30,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:21:30,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:21:30,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:21:30,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:21:30,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:21:30,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:21:30,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:21:30,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:21:30,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:21:30,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:21:30,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:21:30,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:21:30,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:21:30,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:21:30,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:21:30,800 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 13:21:30,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:21:30,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:21:30,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:21:30,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:21:30,816 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:21:30,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:21:30,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:21:30,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:21:30,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:21:30,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:21:30,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:21:30,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:21:30,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:21:30,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:21:30,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:21:30,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:21:30,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:21:30,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:21:30,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:21:30,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:21:30,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:21:30,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:21:30,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:21:30,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:21:30,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:21:30,820 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:21:30,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:21:30,821 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:21:30,821 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:21:30,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:21:30,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:21:31,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:21:31,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:21:31,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:21:31,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:21:31,132 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:21:31,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_pso.oepc.i [2020-04-18 13:21:31,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11242598/414bc7afdcb44794ae26e8588663f4c9/FLAGe594d2424 [2020-04-18 13:21:31,710 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:21:31,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_pso.oepc.i [2020-04-18 13:21:31,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11242598/414bc7afdcb44794ae26e8588663f4c9/FLAGe594d2424 [2020-04-18 13:21:32,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11242598/414bc7afdcb44794ae26e8588663f4c9 [2020-04-18 13:21:32,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:21:32,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:21:32,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:32,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:21:32,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:21:32,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32, skipping insertion in model container [2020-04-18 13:21:32,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:21:32,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:21:32,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:32,709 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:21:32,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:32,871 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:21:32,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32 WrapperNode [2020-04-18 13:21:32,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:32,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:32,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:21:32,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:21:32,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:32,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:21:32,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:21:32,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:21:32,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (1/1) ... [2020-04-18 13:21:32,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:21:32,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:21:32,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:21:32,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:21:32,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:32" (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 13:21:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:21:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:21:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:21:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:21:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:21:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:21:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:21:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:21:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:21:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:21:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:21:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:21:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:21:33,068 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