/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/mix005_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:20:31,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:20:31,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:20:31,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:20:31,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:20:31,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:20:31,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:20:31,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:20:31,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:20:31,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:20:31,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:20:31,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:20:31,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:20:31,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:20:31,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:20:31,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:20:31,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:20:31,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:20:31,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:20:31,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:20:31,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:20:31,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:20:31,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:20:31,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:20:31,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:20:31,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:20:31,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:20:31,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:20:31,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:20:31,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:20:31,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:20:31,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:20:31,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:20:31,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:20:31,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:20:31,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:20:31,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:20:31,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:20:31,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:20:31,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:20:31,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:20:31,734 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 12:20:31,762 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:20:31,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:20:31,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:20:31,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:20:31,763 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:20:31,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:20:31,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:20:31,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:20:31,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:20:31,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:20:31,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:20:31,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:20:31,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:20:31,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:20:31,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:20:31,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:20:31,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:20:31,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:20:31,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:20:31,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:20:31,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:20:31,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:20:31,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:20:31,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:20:31,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:20:31,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:20:32,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:20:32,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:20:32,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:20:32,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:20:32,111 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:20:32,112 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_rmo.opt.i [2020-04-18 12:20:32,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c994ac0/cc686b475dff4706a92968f2794bd8df/FLAG41f8b111c [2020-04-18 12:20:32,734 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:20:32,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_rmo.opt.i [2020-04-18 12:20:32,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c994ac0/cc686b475dff4706a92968f2794bd8df/FLAG41f8b111c [2020-04-18 12:20:33,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c994ac0/cc686b475dff4706a92968f2794bd8df [2020-04-18 12:20:33,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:20:33,034 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:20:33,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:20:33,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:20:33,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:20:33,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:33,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33, skipping insertion in model container [2020-04-18 12:20:33,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:33,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:20:33,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:20:33,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:20:33,722 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:20:33,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:20:33,896 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:20:33,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33 WrapperNode [2020-04-18 12:20:33,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:20:33,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:20:33,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:20:33,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:20:33,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:33,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:33,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:20:33,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:20:33,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:20:33,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:20:33,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:33,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (1/1) ... [2020-04-18 12:20:34,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:20:34,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:20:34,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:20:34,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:20:34,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:20:33" (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 12:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:20:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:20:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:20:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:20:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:20:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:20:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:20:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:20:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:20:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:20:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:20:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:20:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:20:34,096 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