/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/mix040_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:59:10,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:59:10,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:59:10,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:59:10,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:59:10,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:59:10,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:59:10,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:59:10,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:59:10,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:59:10,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:59:10,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:59:10,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:59:10,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:59:10,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:59:10,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:59:10,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:59:10,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:59:10,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:59:10,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:59:10,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:59:10,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:59:10,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:59:10,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:59:10,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:59:10,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:59:10,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:59:10,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:59:10,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:59:10,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:59:10,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:59:10,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:59:10,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:59:10,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:59:10,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:59:10,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:59:10,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:59:10,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:59:10,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:59:10,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:59:10,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:59:10,927 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 17:59:10,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:59:10,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:59:10,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:59:10,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:59:10,956 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:59:10,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:59:10,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:59:10,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:59:10,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:59:10,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:59:10,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:59:10,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:59:10,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:59:10,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:59:10,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:59:10,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:59:10,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:59:10,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:59:10,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:59:10,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:59:10,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:59:10,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:59:10,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:59:10,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:59:10,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:59:10,962 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:59:10,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:59:10,962 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:59:10,962 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:59:10,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:59:10,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:59:11,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:59:11,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:59:11,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:59:11,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:59:11,299 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:59:11,300 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_rmo.oepc.i [2020-04-18 17:59:11,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c658cfd3/bd45fa6b624e4b54b0a7bae21d262622/FLAG073a8ff3a [2020-04-18 17:59:11,941 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:59:11,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_rmo.oepc.i [2020-04-18 17:59:11,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c658cfd3/bd45fa6b624e4b54b0a7bae21d262622/FLAG073a8ff3a [2020-04-18 17:59:12,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c658cfd3/bd45fa6b624e4b54b0a7bae21d262622 [2020-04-18 17:59:12,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:59:12,254 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:59:12,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:59:12,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:59:12,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:59:12,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:59:12" (1/1) ... [2020-04-18 17:59:12,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:12, skipping insertion in model container [2020-04-18 17:59:12,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:59:12" (1/1) ... [2020-04-18 17:59:12,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:59:12,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:59:13,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:59:13,082 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:59:13,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:59:13,244 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:59:13,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13 WrapperNode [2020-04-18 17:59:13,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:59:13,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:59:13,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:59:13,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:59:13,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:59:13,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:59:13,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:59:13,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:59:13,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (1/1) ... [2020-04-18 17:59:13,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:59:13,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:59:13,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:59:13,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:59:13,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:13" (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 17:59:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:59:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:59:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:59:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:59:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:59:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:59:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:59:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:59:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:59:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:59:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:59:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:59:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:59:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:59:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:59:13,461 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