/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/mix016_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:03:49,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:03:49,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:03:49,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:03:49,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:03:49,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:03:49,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:03:49,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:03:49,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:03:49,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:03:49,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:03:49,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:03:49,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:03:49,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:03:49,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:03:49,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:03:49,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:03:49,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:03:49,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:03:49,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:03:49,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:03:49,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:03:49,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:03:49,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:03:49,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:03:49,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:03:49,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:03:49,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:03:49,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:03:49,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:03:49,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:03:49,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:03:49,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:03:49,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:03:49,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:03:49,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:03:49,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:03:49,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:03:49,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:03:49,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:03:49,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:03:49,682 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 17:03:49,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:03:49,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:03:49,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:03:49,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:03:49,697 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:03:49,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:03:49,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:03:49,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:03:49,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:03:49,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:03:49,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:03:49,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:03:49,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:03:49,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:03:49,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:03:49,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:03:49,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:03:49,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:03:49,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:03:49,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:03:49,701 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:03:49,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:03:49,702 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:03:49,702 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:03:49,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:03:49,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:03:50,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:03:50,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:03:50,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:03:50,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:03:50,022 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:03:50,023 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_rmo.opt.i [2020-04-18 17:03:50,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad987f281/fb46ac8bb75249bbac4113513b9437e6/FLAGcadb1f56e [2020-04-18 17:03:50,642 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:03:50,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_rmo.opt.i [2020-04-18 17:03:50,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad987f281/fb46ac8bb75249bbac4113513b9437e6/FLAGcadb1f56e [2020-04-18 17:03:50,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad987f281/fb46ac8bb75249bbac4113513b9437e6 [2020-04-18 17:03:50,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:03:50,962 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:03:50,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:50,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:03:50,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:03:50,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:50" (1/1) ... [2020-04-18 17:03:50,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:50, skipping insertion in model container [2020-04-18 17:03:50,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:50" (1/1) ... [2020-04-18 17:03:50,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:03:51,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:03:51,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:51,672 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:03:51,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:51,805 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:03:51,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51 WrapperNode [2020-04-18 17:03:51,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:51,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:51,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:03:51,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:03:51,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:51,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:03:51,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:03:51,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:03:51,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (1/1) ... [2020-04-18 17:03:51,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:03:51,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:03:51,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:03:51,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:03:51,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:51" (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 17:03:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:03:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:03:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:03:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:03:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:03:51,981 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