/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/mix025_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:47:29,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:47:29,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:47:29,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:47:29,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:47:29,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:47:29,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:47:29,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:47:29,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:47:29,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:47:29,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:47:29,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:47:29,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:47:29,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:47:29,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:47:29,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:47:29,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:47:29,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:47:29,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:47:29,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:47:29,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:47:29,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:47:29,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:47:29,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:47:29,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:47:29,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:47:29,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:47:29,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:47:29,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:47:29,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:47:29,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:47:29,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:47:29,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:47:29,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:47:29,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:47:29,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:47:29,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:47:29,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:47:29,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:47:29,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:47:29,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:47:29,538 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 08:47:29,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:47:29,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:47:29,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:47:29,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:47:29,563 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:47:29,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:47:29,563 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:47:29,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:47:29,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:47:29,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:47:29,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:47:29,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:47:29,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:47:29,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:47:29,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:47:29,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:47:29,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:47:29,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:47:29,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:47:29,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:47:29,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:47:29,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:47:29,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:47:29,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:47:29,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:47:29,568 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:47:29,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:47:29,569 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:47:29,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:47:29,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:47:29,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:47:29,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:47:29,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:47:29,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:47:29,888 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:47:29,889 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-04-18 08:47:29,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27062ba82/f7d26abc5adf4b16ae3ccc4c443201cb/FLAG3de6b5a00 [2020-04-18 08:47:30,579 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:47:30,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-04-18 08:47:30,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27062ba82/f7d26abc5adf4b16ae3ccc4c443201cb/FLAG3de6b5a00 [2020-04-18 08:47:30,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27062ba82/f7d26abc5adf4b16ae3ccc4c443201cb [2020-04-18 08:47:30,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:47:30,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:47:30,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:47:30,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:47:30,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:47:30,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:47:30" (1/1) ... [2020-04-18 08:47:30,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b10b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:30, skipping insertion in model container [2020-04-18 08:47:30,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:47:30" (1/1) ... [2020-04-18 08:47:30,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:47:30,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:47:31,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:47:31,471 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:47:31,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:47:31,635 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:47:31,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31 WrapperNode [2020-04-18 08:47:31,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:47:31,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:47:31,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:47:31,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:47:31,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:47:31,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:47:31,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:47:31,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:47:31,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (1/1) ... [2020-04-18 08:47:31,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:47:31,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:47:31,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:47:31,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:47:31,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:47:31" (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 08:47:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:47:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:47:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:47:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:47:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:47:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:47:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:47:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:47:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:47:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:47:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:47:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:47:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:47:31,842 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