/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/mix030_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:59:34,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:59:34,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:59:34,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:59:34,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:59:34,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:59:34,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:59:34,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:59:34,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:59:34,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:59:34,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:59:34,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:59:34,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:59:34,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:59:34,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:59:34,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:59:34,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:59:34,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:59:34,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:59:34,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:59:34,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:59:34,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:59:34,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:59:34,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:59:34,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:59:34,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:59:34,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:59:34,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:59:34,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:59:34,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:59:34,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:59:34,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:59:34,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:59:34,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:59:34,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:59:34,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:59:34,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:59:34,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:59:34,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:59:34,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:59:34,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:59:34,510 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 08:59:34,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:59:34,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:59:34,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:59:34,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:59:34,549 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:59:34,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:59:34,550 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:59:34,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:59:34,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:59:34,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:59:34,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:59:34,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:59:34,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:59:34,555 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:59:34,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:59:34,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:59:34,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:59:34,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:59:34,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:59:34,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:59:34,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:59:34,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:59:34,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:59:34,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:59:34,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:59:34,558 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:59:34,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:59:34,559 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:59:34,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:59:34,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:59:34,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:59:34,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:59:34,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:59:34,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:59:34,868 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:59:34,869 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_rmo.oepc.i [2020-04-18 08:59:34,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc3947d8/22ca1950328b4bddb245029b92f79990/FLAG2f7033c84 [2020-04-18 08:59:35,524 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:59:35,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_rmo.oepc.i [2020-04-18 08:59:35,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc3947d8/22ca1950328b4bddb245029b92f79990/FLAG2f7033c84 [2020-04-18 08:59:35,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfc3947d8/22ca1950328b4bddb245029b92f79990 [2020-04-18 08:59:35,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:59:35,855 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:59:35,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:59:35,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:59:35,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:59:35,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:59:35" (1/1) ... [2020-04-18 08:59:35,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8c7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:35, skipping insertion in model container [2020-04-18 08:59:35,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:59:35" (1/1) ... [2020-04-18 08:59:35,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:59:35,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:59:36,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:59:36,513 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:59:36,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:59:36,695 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:59:36,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36 WrapperNode [2020-04-18 08:59:36,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:59:36,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:59:36,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:59:36,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:59:36,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:59:36,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:59:36,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:59:36,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:59:36,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (1/1) ... [2020-04-18 08:59:36,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:59:36,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:59:36,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:59:36,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:59:36,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:59:36" (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 08:59:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:59:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:59:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:59:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:59:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:59:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:59:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:59:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:59:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:59:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:59:36,917 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