/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/mix017_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:29:35,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:29:35,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:29:35,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:29:35,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:29:35,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:29:35,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:29:35,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:29:35,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:29:35,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:29:35,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:29:35,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:29:35,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:29:35,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:29:35,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:29:35,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:29:35,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:29:35,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:29:35,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:29:35,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:29:35,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:29:35,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:29:35,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:29:35,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:29:35,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:29:35,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:29:35,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:29:35,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:29:35,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:29:35,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:29:35,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:29:35,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:29:35,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:29:35,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:29:35,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:29:35,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:29:35,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:29:35,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:29:35,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:29:35,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:29:35,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:29:35,590 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 08:29:35,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:29:35,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:29:35,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:29:35,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:29:35,633 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:29:35,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:29:35,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:29:35,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:29:35,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:29:35,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:29:35,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:29:35,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:29:35,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:29:35,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:29:35,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:29:35,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:29:35,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:29:35,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:29:35,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:29:35,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:29:35,641 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:29:35,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:29:35,641 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:29:35,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:29:35,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:29:35,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:29:35,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:29:35,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:29:35,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:29:35,975 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:29:35,976 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_rmo.oepc.i [2020-04-18 08:29:36,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7ea036/a51a7bd21c484706bedd4707731982a3/FLAG382ba5cde [2020-04-18 08:29:36,613 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:29:36,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_rmo.oepc.i [2020-04-18 08:29:36,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7ea036/a51a7bd21c484706bedd4707731982a3/FLAG382ba5cde [2020-04-18 08:29:36,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7ea036/a51a7bd21c484706bedd4707731982a3 [2020-04-18 08:29:36,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:29:36,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:29:36,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:29:36,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:29:36,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:29:36,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:29:36" (1/1) ... [2020-04-18 08:29:36,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:36, skipping insertion in model container [2020-04-18 08:29:36,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:29:36" (1/1) ... [2020-04-18 08:29:36,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:29:37,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:29:37,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:29:37,644 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:29:37,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:29:37,846 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:29:37,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37 WrapperNode [2020-04-18 08:29:37,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:29:37,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:29:37,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:29:37,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:29:37,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:29:37,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:29:37,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:29:37,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:29:37,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (1/1) ... [2020-04-18 08:29:37,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:29:37,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:29:37,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:29:37,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:29:37,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:29:37" (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 08:29:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:29:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:29:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:29:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:29:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:29:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:29:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:29:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:29:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:29:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:29:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:29:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:29:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:29:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:29:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:29:38,017 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