/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:49:01,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:49:01,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:49:01,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:49:01,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:49:01,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:49:01,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:49:01,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:49:01,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:49:01,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:49:01,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:49:01,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:49:01,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:49:01,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:49:01,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:49:01,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:49:01,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:49:01,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:49:01,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:49:01,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:49:01,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:49:01,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:49:01,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:49:01,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:49:01,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:49:01,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:49:01,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:49:01,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:49:01,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:49:01,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:49:01,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:49:01,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:49:01,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:49:01,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:49:01,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:49:01,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:49:01,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:49:01,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:49:01,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:49:01,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:49:01,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:49:01,998 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-VariableLbe-McrStrategy.epf [2020-04-18 13:49:02,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:49:02,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:49:02,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:49:02,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:49:02,033 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:49:02,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:49:02,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:49:02,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:49:02,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:49:02,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:49:02,037 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:49:02,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:49:02,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:49:02,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:49:02,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:49:02,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:49:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:49:02,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:49:02,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:49:02,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:49:02,039 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:49:02,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:49:02,040 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:49:02,040 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:49:02,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:49:02,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:49:02,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:49:02,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:49:02,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:49:02,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:49:02,348 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:49:02,349 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i [2020-04-18 13:49:02,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69efc48e3/d2c897de668e4b8cb6928cec65166ac6/FLAG31737810d [2020-04-18 13:49:02,930 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:49:02,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_pso.oepc.i [2020-04-18 13:49:02,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69efc48e3/d2c897de668e4b8cb6928cec65166ac6/FLAG31737810d [2020-04-18 13:49:03,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69efc48e3/d2c897de668e4b8cb6928cec65166ac6 [2020-04-18 13:49:03,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:49:03,314 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:49:03,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:03,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:49:03,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:49:03,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:03" (1/1) ... [2020-04-18 13:49:03,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6b510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:03, skipping insertion in model container [2020-04-18 13:49:03,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:03" (1/1) ... [2020-04-18 13:49:03,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:49:03,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:49:03,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:03,896 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:49:03,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:04,065 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:49:04,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04 WrapperNode [2020-04-18 13:49:04,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:04,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:04,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:49:04,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:49:04,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:04,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:49:04,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:49:04,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:49:04,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (1/1) ... [2020-04-18 13:49:04,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:49:04,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:49:04,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:49:04,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:49:04,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:04" (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 13:49:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:49:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:49:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:49:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:49:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:49:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:49:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:49:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:49:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:49:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:49:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:49:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:49:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:49:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:49:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:49:04,319 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