/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:56:09,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:56:09,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:56:09,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:56:09,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:56:09,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:56:09,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:56:09,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:56:09,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:56:09,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:56:09,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:56:09,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:56:09,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:56:09,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:56:09,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:56:09,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:56:09,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:56:09,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:56:09,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:56:09,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:56:09,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:56:09,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:56:09,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:56:09,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:56:09,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:56:09,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:56:09,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:56:09,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:56:09,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:56:09,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:56:09,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:56:09,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:56:09,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:56:09,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:56:09,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:56:09,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:56:09,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:56:09,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:56:09,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:56:09,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:56:09,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:56:09,693 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-VariableLbe.epf [2020-04-18 00:56:09,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:56:09,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:56:09,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:56:09,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:56:09,712 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:56:09,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:56:09,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:56:09,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:56:09,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:56:09,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:56:09,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:56:09,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:56:09,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:56:09,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:56:09,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:56:09,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:56:09,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:56:09,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:56:09,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:56:09,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:56:09,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:56:09,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:56:09,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:56:09,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:56:09,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:56:09,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:56:09,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:56:09,717 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:56:09,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:56:09,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:56:10,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:56:10,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:56:10,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:56:10,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:56:10,091 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:56:10,092 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i [2020-04-18 00:56:10,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384a64ba/37768176a30640cdb9291288a95d09a0/FLAG03bcd948b [2020-04-18 00:56:10,704 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:56:10,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_tso.oepc.i [2020-04-18 00:56:10,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384a64ba/37768176a30640cdb9291288a95d09a0/FLAG03bcd948b [2020-04-18 00:56:10,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e384a64ba/37768176a30640cdb9291288a95d09a0 [2020-04-18 00:56:10,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:56:10,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:56:10,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:56:10,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:56:10,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:56:10,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:56:10" (1/1) ... [2020-04-18 00:56:10,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac95b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:10, skipping insertion in model container [2020-04-18 00:56:10,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:56:10" (1/1) ... [2020-04-18 00:56:11,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:56:11,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:56:11,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:56:11,645 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:56:11,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:56:11,831 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:56:11,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11 WrapperNode [2020-04-18 00:56:11,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:56:11,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:56:11,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:56:11,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:56:11,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:56:11,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:56:11,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:56:11,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:56:11,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (1/1) ... [2020-04-18 00:56:11,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:56:11,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:56:11,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:56:11,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:56:11,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:56:11" (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 00:56:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:56:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:56:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:56:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:56:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:56:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:56:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:56:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:56:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:56:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:56:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:56:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:56:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:56:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:56:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:56:12,072 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