/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-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:36:31,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:36:31,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:36:31,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:36:31,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:36:31,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:36:31,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:36:31,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:36:31,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:36:31,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:36:31,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:36:31,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:36:31,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:36:31,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:36:31,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:36:31,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:36:31,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:36:31,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:36:31,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:36:31,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:36:31,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:36:31,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:36:31,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:36:31,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:36:31,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:36:31,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:36:31,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:36:31,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:36:31,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:36:31,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:36:31,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:36:31,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:36:31,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:36:31,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:36:31,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:36:31,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:36:31,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:36:31,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:36:31,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:36:31,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:36:32,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:36:32,002 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-McrAutomaton-WP.epf [2020-09-11 21:36:32,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:36:32,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:36:32,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:36:32,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:36:32,053 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:36:32,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:36:32,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:36:32,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:36:32,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:36:32,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:36:32,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:36:32,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:36:32,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:36:32,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:36:32,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:36:32,057 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:36:32,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:36:32,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:36:32,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:36:32,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:36:32,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:36:32,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:36:32,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:36:32,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:36:32,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:36:32,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:36:32,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:36:32,059 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:36:32,060 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:36:32,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:36:32,060 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:36:32,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:36:32,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:36:32,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:36:32,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:36:32,542 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:36:32,544 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-09-11 21:36:32,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78d32c324/520c9f8f583d40b7ae6432d47a45573d/FLAGed81a9d87 [2020-09-11 21:36:33,298 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:36:33,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-09-11 21:36:33,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78d32c324/520c9f8f583d40b7ae6432d47a45573d/FLAGed81a9d87 [2020-09-11 21:36:33,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78d32c324/520c9f8f583d40b7ae6432d47a45573d [2020-09-11 21:36:33,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:36:33,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:36:33,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:36:33,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:36:33,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:36:33,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:36:33" (1/1) ... [2020-09-11 21:36:33,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d0ceea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:33, skipping insertion in model container [2020-09-11 21:36:33,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:36:33" (1/1) ... [2020-09-11 21:36:33,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:36:33,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:36:34,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:36:34,142 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:36:34,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:36:34,356 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:36:34,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34 WrapperNode [2020-09-11 21:36:34,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:36:34,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:36:34,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:36:34,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:36:34,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:36:34,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:36:34,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:36:34,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:36:34,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (1/1) ... [2020-09-11 21:36:34,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:36:34,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:36:34,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:36:34,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:36:34,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:36:34" (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 21:36:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:36:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:36:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:36:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:36:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:36:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:36:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:36:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:36:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:36:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:36:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:36:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:36:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:36:34,586 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