/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:53:22,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:53:22,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:53:22,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:53:22,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:53:22,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:53:22,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:53:22,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:53:22,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:53:22,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:53:22,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:53:22,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:53:22,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:53:22,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:53:22,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:53:22,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:53:22,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:53:22,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:53:22,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:53:22,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:53:22,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:53:22,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:53:22,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:53:22,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:53:22,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:53:22,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:53:22,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:53:22,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:53:22,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:53:22,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:53:22,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:53:22,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:53:22,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:53:22,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:53:22,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:53:22,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:53:22,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:53:22,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:53:22,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:53:22,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:53:22,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:53:22,767 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-SemanticLbe-McrStrategy.epf [2020-04-18 07:53:22,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:53:22,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:53:22,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:53:22,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:53:22,790 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:53:22,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:53:22,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:53:22,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:53:22,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:53:22,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:53:22,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:53:22,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:53:22,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:53:22,793 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:53:22,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:53:22,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:53:22,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:53:22,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:53:22,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:53:22,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:53:22,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:53:22,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:53:22,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:53:22,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:53:22,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:53:22,795 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:53:22,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:53:22,796 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:53:22,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:53:22,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:53:23,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:53:23,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:53:23,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:53:23,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:53:23,081 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:53:23,081 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-18 07:53:23,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318867cf7/2d8ead7538af45d6906096a997c1e7d0/FLAGab14ccc94 [2020-04-18 07:53:23,638 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:53:23,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-18 07:53:23,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318867cf7/2d8ead7538af45d6906096a997c1e7d0/FLAGab14ccc94 [2020-04-18 07:53:23,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318867cf7/2d8ead7538af45d6906096a997c1e7d0 [2020-04-18 07:53:23,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:53:24,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:53:24,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:24,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:53:24,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:53:24,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:23" (1/1) ... [2020-04-18 07:53:24,011 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 07:53:24, skipping insertion in model container [2020-04-18 07:53:24,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:23" (1/1) ... [2020-04-18 07:53:24,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:53:24,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:53:24,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:24,652 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:53:24,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:53:24,797 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:53:24,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24 WrapperNode [2020-04-18 07:53:24,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:53:24,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:24,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:53:24,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:53:24,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:53:24,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:53:24,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:53:24,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:53:24,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (1/1) ... [2020-04-18 07:53:24,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:53:24,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:53:24,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:53:24,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:53:24,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:24" (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 07:53:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:53:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:53:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:53:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:53:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:53:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:53:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:53:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:53:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:53:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:53:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:53:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:53:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:53:25,029 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