/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/mix056_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:36:07,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:36:07,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:36:07,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:36:07,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:36:07,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:36:07,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:36:07,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:36:07,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:36:07,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:36:07,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:36:07,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:36:07,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:36:07,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:36:07,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:36:07,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:36:07,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:36:07,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:36:07,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:36:07,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:36:07,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:36:07,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:36:07,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:36:07,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:36:07,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:36:07,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:36:07,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:36:07,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:36:07,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:36:07,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:36:07,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:36:07,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:36:07,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:36:07,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:36:07,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:36:07,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:36:07,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:36:07,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:36:07,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:36:07,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:36:07,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:36:07,659 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 18:36:07,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:36:07,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:36:07,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:36:07,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:36:07,682 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:36:07,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:36:07,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:36:07,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:36:07,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:36:07,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:36:07,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:36:07,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:36:07,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:36:07,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:36:07,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:36:07,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:36:07,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:36:07,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:36:07,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:36:07,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:36:07,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:36:07,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:36:07,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:36:07,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:36:07,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:36:07,686 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:36:07,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:36:07,687 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:36:07,687 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:36:07,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:36:07,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:36:07,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:36:08,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:36:08,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:36:08,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:36:08,006 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:36:08,007 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-04-18 18:36:08,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e0edb6a/7884b0e7729e4cbe84bbd2942adf34db/FLAGb0e97ecd7 [2020-04-18 18:36:08,609 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:36:08,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_rmo.opt.i [2020-04-18 18:36:08,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e0edb6a/7884b0e7729e4cbe84bbd2942adf34db/FLAGb0e97ecd7 [2020-04-18 18:36:08,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e0edb6a/7884b0e7729e4cbe84bbd2942adf34db [2020-04-18 18:36:08,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:36:08,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:36:08,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:36:08,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:36:08,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:36:08,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:36:08" (1/1) ... [2020-04-18 18:36:08,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516bf524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:08, skipping insertion in model container [2020-04-18 18:36:08,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:36:08" (1/1) ... [2020-04-18 18:36:08,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:36:09,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:36:09,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:36:09,521 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:36:09,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:36:09,658 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:36:09,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09 WrapperNode [2020-04-18 18:36:09,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:36:09,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:36:09,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:36:09,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:36:09,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:36:09,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:36:09,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:36:09,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:36:09,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (1/1) ... [2020-04-18 18:36:09,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:36:09,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:36:09,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:36:09,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:36:09,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:09" (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 18:36:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:36:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:36:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:36:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:36:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:36:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:36:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:36:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:36:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:36:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:36:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:36:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:36:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:36:09,849 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