/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/mix003_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:14:05,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:14:05,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:14:05,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:14:05,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:14:05,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:14:05,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:14:05,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:14:05,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:14:05,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:14:05,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:14:05,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:14:05,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:14:05,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:14:05,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:14:05,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:14:05,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:14:05,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:14:05,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:14:05,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:14:05,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:14:05,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:14:05,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:14:05,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:14:05,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:14:05,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:14:05,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:14:05,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:14:05,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:14:05,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:14:05,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:14:05,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:14:05,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:14:05,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:14:05,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:14:05,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:14:05,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:14:05,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:14:05,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:14:05,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:14:05,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:14:05,554 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 12:14:05,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:14:05,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:14:05,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:14:05,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:14:05,571 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:14:05,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:14:05,572 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:14:05,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:14:05,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:14:05,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:14:05,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:14:05,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:14:05,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:14:05,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:14:05,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:14:05,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:14:05,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:14:05,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:14:05,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:14:05,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:14:05,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:14:05,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:14:05,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:14:05,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:14:05,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:14:05,575 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:14:05,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:14:05,576 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:14:05,576 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:14:05,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:14:05,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:14:05,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:14:05,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:14:05,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:14:05,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:14:05,907 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:14:05,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.oepc.i [2020-04-18 12:14:05,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f60166e6/adf87a0a8baa480699193026f651112e/FLAGf0632f1ca [2020-04-18 12:14:06,577 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:14:06,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_rmo.oepc.i [2020-04-18 12:14:06,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f60166e6/adf87a0a8baa480699193026f651112e/FLAGf0632f1ca [2020-04-18 12:14:06,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f60166e6/adf87a0a8baa480699193026f651112e [2020-04-18 12:14:06,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:14:06,870 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:14:06,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:14:06,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:14:06,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:14:06,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:14:06" (1/1) ... [2020-04-18 12:14:06,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f7a4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:06, skipping insertion in model container [2020-04-18 12:14:06,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:14:06" (1/1) ... [2020-04-18 12:14:06,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:14:06,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:14:07,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:14:07,550 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:14:07,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:14:07,722 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:14:07,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07 WrapperNode [2020-04-18 12:14:07,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:14:07,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:14:07,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:14:07,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:14:07,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:14:07,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:14:07,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:14:07,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:14:07,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (1/1) ... [2020-04-18 12:14:07,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:14:07,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:14:07,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:14:07,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:14:07,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:14:07" (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 12:14:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:14:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:14:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:14:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:14:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:14:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:14:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:14:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:14:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:14:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:14:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:14:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:14:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:14:07,945 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