/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:21:00,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:21:00,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:21:00,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:21:00,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:21:01,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:21:01,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:21:01,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:21:01,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:21:01,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:21:01,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:21:01,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:21:01,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:21:01,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:21:01,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:21:01,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:21:01,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:21:01,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:21:01,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:21:01,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:21:01,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:21:01,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:21:01,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:21:01,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:21:01,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:21:01,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:21:01,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:21:01,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:21:01,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:21:01,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:21:01,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:21:01,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:21:01,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:21:01,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:21:01,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:21:01,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:21:01,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:21:01,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:21:01,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:21:01,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:21:01,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:21:01,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:21:01,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:21:01,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:21:01,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:21:01,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:21:01,072 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:21:01,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:21:01,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:21:01,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:21:01,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:21:01,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:21:01,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:21:01,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:21:01,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:21:01,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:21:01,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:21:01,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:21:01,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:21:01,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:21:01,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:21:01,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:21:01,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:21:01,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:21:01,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:21:01,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:21:01,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:21:01,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:21:01,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:21:01,077 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:21:01,078 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:21:01,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:21:01,078 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:21:01,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:21:01,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:21:01,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:21:01,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:21:01,560 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:21:01,561 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-09-11 23:21:01,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/db6338aeb/cab75fa088f94464bf906086c62187d8/FLAGa91a08b30 [2020-09-11 23:21:02,300 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:21:02,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-09-11 23:21:02,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/db6338aeb/cab75fa088f94464bf906086c62187d8/FLAGa91a08b30 [2020-09-11 23:21:02,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/db6338aeb/cab75fa088f94464bf906086c62187d8 [2020-09-11 23:21:02,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:21:02,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:21:02,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:02,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:21:02,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:21:02,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:02" (1/1) ... [2020-09-11 23:21:02,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6c3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:02, skipping insertion in model container [2020-09-11 23:21:02,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:02" (1/1) ... [2020-09-11 23:21:02,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:21:02,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:21:03,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:03,155 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:21:03,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:03,349 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:21:03,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03 WrapperNode [2020-09-11 23:21:03,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:03,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:03,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:21:03,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:21:03,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:03,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:21:03,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:21:03,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:21:03,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... [2020-09-11 23:21:03,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:21:03,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:21:03,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:21:03,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:21:03,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:03" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:21:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:21:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:21:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:21:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:21:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:21:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:21:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:21:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:21:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:21:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:21:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:21:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:21:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:21:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:21:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:21:03,614 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