/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:50:24,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:50:24,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:50:24,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:50:24,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:50:24,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:50:24,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:50:24,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:50:24,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:50:24,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:50:24,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:50:24,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:50:24,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:50:24,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:50:24,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:50:24,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:50:24,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:50:24,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:50:24,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:50:24,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:50:24,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:50:24,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:50:24,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:50:24,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:50:24,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:50:24,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:50:24,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:50:24,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:50:24,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:50:24,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:50:24,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:50:24,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:50:24,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:50:24,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:50:24,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:50:24,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:50:24,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:50:24,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:50:24,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:50:24,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:50:24,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:50:24,636 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-NoLbe-McrStrategy.epf [2020-04-18 17:50:24,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:50:24,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:50:24,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:50:24,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:50:24,653 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:50:24,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:50:24,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:50:24,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:50:24,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:50:24,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:50:24,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:50:24,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:50:24,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:50:24,655 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:50:24,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:50:24,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:50:24,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:50:24,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:50:24,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:50:24,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:50:24,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:50:24,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:50:24,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:50:24,657 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:50:24,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:50:24,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:50:24,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:50:24,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:50:24,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:50:24,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:50:24,972 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:50:24,973 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 17:50:25,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04555a21/4a91b833505d4be584b6cddea4de9022/FLAG8a9261025 [2020-04-18 17:50:25,612 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:50:25,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 17:50:25,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04555a21/4a91b833505d4be584b6cddea4de9022/FLAG8a9261025 [2020-04-18 17:50:25,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04555a21/4a91b833505d4be584b6cddea4de9022 [2020-04-18 17:50:25,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:50:25,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:50:25,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:50:25,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:50:25,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:50:25,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:50:25" (1/1) ... [2020-04-18 17:50:25,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:25, skipping insertion in model container [2020-04-18 17:50:25,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:50:25" (1/1) ... [2020-04-18 17:50:25,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:50:25,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:50:26,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:50:26,534 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:50:26,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:50:26,713 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:50:26,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26 WrapperNode [2020-04-18 17:50:26,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:50:26,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:50:26,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:50:26,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:50:26,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:50:26,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:50:26,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:50:26,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:50:26,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (1/1) ... [2020-04-18 17:50:26,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:50:26,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:50:26,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:50:26,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:50:26,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:26" (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 17:50:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:50:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:50:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:50:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:50:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:50:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:50:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:50:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:50:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:50:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:50:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:50:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:50:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:50:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:50:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:50:26,925 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