/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:28:37,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:28:37,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:28:37,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:28:37,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:28:37,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:28:37,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:28:37,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:28:37,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:28:37,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:28:37,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:28:37,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:28:37,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:28:37,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:28:37,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:28:37,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:28:37,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:28:37,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:28:37,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:28:37,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:28:37,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:28:37,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:28:37,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:28:37,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:28:37,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:28:37,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:28:37,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:28:37,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:28:37,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:28:37,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:28:37,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:28:37,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:28:37,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:28:37,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:28:37,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:28:37,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:28:37,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:28:37,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:28:37,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:28:37,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:28:37,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:28:37,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 22:28:37,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:28:37,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:28:37,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:28:37,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:28:37,972 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:28:37,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:28:37,973 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:28:37,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:28:37,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:28:37,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:28:37,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:28:37,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:28:37,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:28:37,975 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:28:37,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:28:37,975 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:28:37,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:28:37,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:28:37,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:28:37,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:28:37,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:28:37,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:28:37,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:28:37,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:28:37,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:28:37,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:28:37,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:28:37,979 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:28:37,979 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:28:37,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:28:37,980 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:28:38,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:28:38,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:28:38,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:28:38,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:28:38,502 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:28:38,505 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-09-11 22:28:38,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc2157020/5f3876a7fc8b424f9d3e28f984e1f77a/FLAG4fe0bd4e8 [2020-09-11 22:28:39,261 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:28:39,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-09-11 22:28:39,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc2157020/5f3876a7fc8b424f9d3e28f984e1f77a/FLAG4fe0bd4e8 [2020-09-11 22:28:39,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc2157020/5f3876a7fc8b424f9d3e28f984e1f77a [2020-09-11 22:28:39,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:28:39,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:28:39,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:28:39,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:28:39,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:28:39,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:28:39" (1/1) ... [2020-09-11 22:28:39,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7563b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:39, skipping insertion in model container [2020-09-11 22:28:39,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:28:39" (1/1) ... [2020-09-11 22:28:39,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:28:39,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:28:40,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:28:40,171 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:28:40,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:28:40,351 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:28:40,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40 WrapperNode [2020-09-11 22:28:40,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:28:40,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:28:40,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:28:40,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:28:40,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:28:40,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:28:40,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:28:40,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:28:40,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... [2020-09-11 22:28:40,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:28:40,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:28:40,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:28:40,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:28:40,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 22:28:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:28:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:28:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:28:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:28:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:28:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:28:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:28:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:28:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:28:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:28:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:28:40,586 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