/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/mix030_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:36:02,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:36:02,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:36:02,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:36:02,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:36:02,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:36:02,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:36:02,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:36:02,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:36:02,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:36:02,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:36:02,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:36:02,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:36:02,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:36:02,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:36:02,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:36:02,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:36:02,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:36:02,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:36:02,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:36:02,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:36:02,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:36:02,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:36:02,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:36:02,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:36:02,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:36:02,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:36:02,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:36:02,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:36:02,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:36:02,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:36:02,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:36:02,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:36:02,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:36:02,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:36:02,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:36:02,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:36:02,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:36:02,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:36:02,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:36:02,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:36:02,557 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 17:36:02,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:36:02,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:36:02,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:36:02,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:36:02,573 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:36:02,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:36:02,574 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:36:02,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:36:02,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:36:02,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:36:02,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:36:02,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:36:02,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:36:02,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:36:02,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:36:02,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:36:02,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:36:02,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:36:02,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:36:02,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:36:02,577 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:36:02,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:36:02,578 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:36:02,578 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:36:02,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:36:02,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:36:02,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:36:02,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:36:02,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:36:02,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:36:02,932 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:36:02,933 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_rmo.opt.i [2020-04-18 17:36:03,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6ebeceb/0ec3b70ff26840ab8a0e98c82c741d9b/FLAGf0f9eba5f [2020-04-18 17:36:03,512 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:36:03,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_rmo.opt.i [2020-04-18 17:36:03,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6ebeceb/0ec3b70ff26840ab8a0e98c82c741d9b/FLAGf0f9eba5f [2020-04-18 17:36:03,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6ebeceb/0ec3b70ff26840ab8a0e98c82c741d9b [2020-04-18 17:36:03,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:36:03,818 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:36:03,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:36:03,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:36:03,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:36:03,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:36:03" (1/1) ... [2020-04-18 17:36:03,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de67c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:03, skipping insertion in model container [2020-04-18 17:36:03,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:36:03" (1/1) ... [2020-04-18 17:36:03,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:36:03,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:36:04,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:36:04,479 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:36:04,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:36:04,639 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:36:04,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04 WrapperNode [2020-04-18 17:36:04,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:36:04,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:36:04,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:36:04,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:36:04,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:36:04,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:36:04,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:36:04,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:36:04,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (1/1) ... [2020-04-18 17:36:04,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:36:04,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:36:04,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:36:04,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:36:04,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:04" (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 17:36:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:36:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:36:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:36:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:36:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:36:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:36:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:36:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:36:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:36:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:36:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:36:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:36:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:36:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:36:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:36:04,838 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