/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:45:43,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:45:43,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:45:43,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:45:43,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:45:43,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:45:43,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:45:43,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:45:43,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:45:43,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:45:43,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:45:43,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:45:43,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:45:43,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:45:43,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:45:43,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:45:43,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:45:43,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:45:43,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:45:43,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:45:43,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:45:43,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:45:43,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:45:43,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:45:43,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:45:43,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:45:43,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:45:43,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:45:43,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:45:43,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:45:43,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:45:43,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:45:43,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:45:43,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:45:43,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:45:43,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:45:43,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:45:43,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:45:43,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:45:43,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:45:43,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:45:43,997 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:45:44,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:45:44,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:45:44,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:45:44,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:45:44,038 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:45:44,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:45:44,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:45:44,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:45:44,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:45:44,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:45:44,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:45:44,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:45:44,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:45:44,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:45:44,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:45:44,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:45:44,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:45:44,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:45:44,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:45:44,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:45:44,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:45:44,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:45:44,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:45:44,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:45:44,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:45:44,043 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:45:44,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:45:44,043 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:45:44,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:45:44,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:45:44,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:45:44,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:45:44,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:45:44,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:45:44,349 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:45:44,350 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i [2020-04-18 09:45:44,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793165398/dd3b35c5c80c41a5b2aa6b72dedbf2de/FLAG4a4b4cf1e [2020-04-18 09:45:45,005 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:45:45,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i [2020-04-18 09:45:45,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793165398/dd3b35c5c80c41a5b2aa6b72dedbf2de/FLAG4a4b4cf1e [2020-04-18 09:45:45,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793165398/dd3b35c5c80c41a5b2aa6b72dedbf2de [2020-04-18 09:45:45,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:45:45,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:45:45,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:45:45,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:45:45,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:45:45,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:45:45" (1/1) ... [2020-04-18 09:45:45,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be959e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:45, skipping insertion in model container [2020-04-18 09:45:45,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:45:45" (1/1) ... [2020-04-18 09:45:45,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:45:45,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:45:45,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:45:45,994 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:45:46,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:45:46,205 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:45:46,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46 WrapperNode [2020-04-18 09:45:46,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:45:46,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:45:46,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:45:46,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:45:46,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:45:46,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:45:46,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:45:46,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:45:46,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (1/1) ... [2020-04-18 09:45:46,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:45:46,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:45:46,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:45:46,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:45:46,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:45:46" (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 09:45:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:45:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:45:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:45:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:45:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:45:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:45:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:45:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:45:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:45:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:45:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:45:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:45:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:45:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:45:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:45:46,396 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