/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 16:49:14,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 16:49:14,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 16:49:14,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 16:49:14,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 16:49:14,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 16:49:14,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 16:49:14,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 16:49:14,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 16:49:14,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 16:49:14,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 16:49:14,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 16:49:14,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 16:49:14,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 16:49:14,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 16:49:14,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 16:49:14,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 16:49:14,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 16:49:14,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 16:49:14,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 16:49:14,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 16:49:14,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 16:49:14,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 16:49:14,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 16:49:14,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 16:49:14,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 16:49:14,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 16:49:14,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 16:49:14,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 16:49:14,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 16:49:14,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 16:49:14,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 16:49:14,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 16:49:14,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 16:49:14,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 16:49:14,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 16:49:14,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 16:49:14,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 16:49:14,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 16:49:14,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 16:49:14,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 16:49:14,902 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.epf [2020-09-11 16:49:14,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 16:49:14,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 16:49:14,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 16:49:14,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 16:49:14,967 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 16:49:14,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 16:49:14,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 16:49:14,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 16:49:14,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 16:49:14,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 16:49:14,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 16:49:14,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 16:49:14,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 16:49:14,969 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 16:49:14,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 16:49:14,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 16:49:14,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 16:49:14,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 16:49:14,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 16:49:14,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 16:49:14,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 16:49:14,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 16:49:14,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 16:49:14,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 16:49:14,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 16:49:14,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 16:49:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 16:49:14,972 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 16:49:14,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 16:49:15,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 16:49:15,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 16:49:15,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 16:49:15,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 16:49:15,475 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 16:49:15,476 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i [2020-09-11 16:49:15,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbc65a509/cb47560b19414341b8043b4249c5f550/FLAG1bbf55094 [2020-09-11 16:49:16,199 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 16:49:16,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i [2020-09-11 16:49:16,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbc65a509/cb47560b19414341b8043b4249c5f550/FLAG1bbf55094 [2020-09-11 16:49:16,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fbc65a509/cb47560b19414341b8043b4249c5f550 [2020-09-11 16:49:16,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 16:49:16,481 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 16:49:16,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 16:49:16,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 16:49:16,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 16:49:16,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:49:16" (1/1) ... [2020-09-11 16:49:16,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fdde22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:16, skipping insertion in model container [2020-09-11 16:49:16,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:49:16" (1/1) ... [2020-09-11 16:49:16,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 16:49:16,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 16:49:17,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 16:49:17,114 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 16:49:17,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 16:49:17,410 INFO L208 MainTranslator]: Completed translation [2020-09-11 16:49:17,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17 WrapperNode [2020-09-11 16:49:17,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 16:49:17,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 16:49:17,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 16:49:17,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 16:49:17,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 16:49:17,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 16:49:17,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 16:49:17,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 16:49:17,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (1/1) ... [2020-09-11 16:49:17,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 16:49:17,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 16:49:17,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 16:49:17,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 16:49:17,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:17" (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 16:49:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 16:49:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 16:49:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 16:49:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 16:49:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 16:49:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 16:49:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 16:49:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 16:49:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 16:49:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 16:49:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 16:49:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 16:49:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 16:49:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 16:49:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 16:49:17,631 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