/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/mix023_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:44:25,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:44:25,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:44:25,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:44:25,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:44:25,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:44:25,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:44:25,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:44:25,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:44:25,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:44:25,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:44:25,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:44:25,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:44:25,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:44:25,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:44:25,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:44:25,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:44:25,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:44:25,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:44:25,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:44:25,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:44:25,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:44:25,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:44:25,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:44:25,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:44:25,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:44:25,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:44:25,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:44:25,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:44:25,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:44:25,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:44:25,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:44:25,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:44:25,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:44:25,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:44:25,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:44:25,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:44:25,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:44:25,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:44:25,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:44:25,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:44:25,625 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 08:44:25,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:44:25,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:44:25,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:44:25,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:44:25,651 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:44:25,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:44:25,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:44:25,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:44:25,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:44:25,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:44:25,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:44:25,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:44:25,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:44:25,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:44:25,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:44:25,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:44:25,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:44:25,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:44:25,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:44:25,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:44:25,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:44:25,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:44:25,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:44:25,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:44:25,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:44:25,657 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:44:25,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:44:25,657 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:44:25,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:44:25,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:44:25,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:44:25,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:44:25,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:44:25,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:44:25,999 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:44:26,000 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 08:44:26,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a527659/546944374ae64939bf15fa3be8c12a18/FLAGbf539ed04 [2020-04-18 08:44:26,732 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:44:26,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 08:44:26,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a527659/546944374ae64939bf15fa3be8c12a18/FLAGbf539ed04 [2020-04-18 08:44:26,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a527659/546944374ae64939bf15fa3be8c12a18 [2020-04-18 08:44:26,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:44:26,941 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:44:26,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:44:26,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:44:26,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:44:26,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:44:26" (1/1) ... [2020-04-18 08:44:26,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ed5182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:26, skipping insertion in model container [2020-04-18 08:44:26,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:44:26" (1/1) ... [2020-04-18 08:44:26,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:44:27,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:44:27,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:44:27,694 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:44:27,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:44:27,906 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:44:27,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27 WrapperNode [2020-04-18 08:44:27,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:44:27,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:44:27,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:44:27,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:44:27,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:27,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:44:28,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:44:28,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:44:28,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:44:28,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (1/1) ... [2020-04-18 08:44:28,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:44:28,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:44:28,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:44:28,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:44:28,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:44:27" (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 08:44:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:44:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:44:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:44:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:44:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:44:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:44:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:44:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:44:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:44:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:44:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:44:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:44:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:44:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:44:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:44:28,177 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