/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/mix046_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:13:46,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:13:46,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:13:46,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:13:46,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:13:46,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:13:46,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:13:46,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:13:46,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:13:46,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:13:46,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:13:46,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:13:46,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:13:46,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:13:46,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:13:46,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:13:46,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:13:46,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:13:46,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:13:46,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:13:46,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:13:46,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:13:46,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:13:46,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:13:46,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:13:46,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:13:46,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:13:46,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:13:46,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:13:46,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:13:46,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:13:46,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:13:46,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:13:46,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:13:46,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:13:46,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:13:46,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:13:46,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:13:46,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:13:46,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:13:46,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:13:46,658 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 18:13:46,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:13:46,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:13:46,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:13:46,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:13:46,684 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:13:46,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:13:46,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:13:46,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:13:46,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:13:46,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:13:46,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:13:46,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:13:46,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:13:46,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:13:46,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:13:46,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:13:46,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:13:46,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:13:46,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:13:46,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:13:46,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:13:46,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:13:46,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:13:46,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:13:46,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:13:46,689 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:13:46,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:13:46,690 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:13:46,690 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:13:46,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:13:46,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:13:46,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:13:47,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:13:47,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:13:47,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:13:47,007 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:13:47,008 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-18 18:13:47,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707b154a2/8698961ac5ae4f4b9cff4ebc82942a37/FLAGcb6415205 [2020-04-18 18:13:47,683 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:13:47,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-18 18:13:47,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707b154a2/8698961ac5ae4f4b9cff4ebc82942a37/FLAGcb6415205 [2020-04-18 18:13:47,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707b154a2/8698961ac5ae4f4b9cff4ebc82942a37 [2020-04-18 18:13:47,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:13:47,956 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:13:47,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:47,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:13:47,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:13:47,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:47" (1/1) ... [2020-04-18 18:13:47,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237311c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:47, skipping insertion in model container [2020-04-18 18:13:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:47" (1/1) ... [2020-04-18 18:13:47,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:13:48,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:13:48,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:48,601 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:13:48,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:48,749 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:13:48,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48 WrapperNode [2020-04-18 18:13:48,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:48,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:48,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:13:48,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:13:48,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:48,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:13:48,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:13:48,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:13:48,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (1/1) ... [2020-04-18 18:13:48,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:13:48,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:13:48,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:13:48,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:13:48,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:48" (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 18:13:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:13:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:13:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:13:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:13:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:13:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:13:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:13:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:13:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:13:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:13:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:13:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:13:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:13:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:13:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:13:48,949 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