/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/mix044_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:32:35,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:32:35,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:32:35,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:32:35,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:32:35,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:32:35,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:32:35,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:32:35,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:32:35,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:32:35,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:32:35,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:32:35,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:32:35,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:32:35,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:32:35,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:32:35,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:32:35,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:32:35,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:32:35,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:32:35,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:32:35,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:32:35,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:32:35,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:32:35,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:32:35,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:32:35,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:32:35,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:32:35,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:32:35,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:32:35,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:32:35,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:32:35,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:32:35,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:32:35,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:32:35,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:32:35,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:32:35,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:32:35,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:32:35,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:32:35,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:32:35,735 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 09:32:35,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:32:35,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:32:35,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:32:35,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:32:35,752 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:32:35,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:32:35,753 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:32:35,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:32:35,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:32:35,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:32:35,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:32:35,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:32:35,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:32:35,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:32:35,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:32:35,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:32:35,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:32:35,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:32:35,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:32:35,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:32:35,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:32:35,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:32:35,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:32:35,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:32:35,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:32:35,757 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:32:35,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:32:35,757 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:32:35,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:32:35,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:32:36,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:32:36,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:32:36,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:32:36,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:32:36,081 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:32:36,082 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 09:32:36,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e59ab2da/a538b27b7b814ba5b32b3d3d283d1e1b/FLAGa421de827 [2020-04-18 09:32:36,811 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:32:36,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 09:32:36,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e59ab2da/a538b27b7b814ba5b32b3d3d283d1e1b/FLAGa421de827 [2020-04-18 09:32:37,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e59ab2da/a538b27b7b814ba5b32b3d3d283d1e1b [2020-04-18 09:32:37,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:32:37,139 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:32:37,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:32:37,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:32:37,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:32:37,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:32:37" (1/1) ... [2020-04-18 09:32:37,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5b73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:37, skipping insertion in model container [2020-04-18 09:32:37,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:32:37" (1/1) ... [2020-04-18 09:32:37,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:32:37,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:32:37,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:32:37,849 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:32:37,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:32:38,055 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:32:38,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38 WrapperNode [2020-04-18 09:32:38,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:32:38,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:32:38,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:32:38,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:32:38,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:32:38,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:32:38,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:32:38,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:32:38,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (1/1) ... [2020-04-18 09:32:38,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:32:38,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:32:38,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:32:38,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:32:38,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:38" (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 09:32:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:32:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:32:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:32:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:32:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:32:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:32:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:32:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:32:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:32:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:32:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:32:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:32:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:32:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:32:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:32:38,262 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