/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/safe018_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:47:24,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:47:24,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:47:24,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:47:24,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:47:24,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:47:24,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:47:24,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:47:24,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:47:24,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:47:24,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:47:24,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:47:24,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:47:24,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:47:24,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:47:24,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:47:24,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:47:24,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:47:24,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:47:24,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:47:24,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:47:24,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:47:24,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:47:24,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:47:24,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:47:24,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:47:24,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:47:24,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:47:24,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:47:24,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:47:24,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:47:24,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:47:24,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:47:24,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:47:24,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:47:24,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:47:24,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:47:24,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:47:24,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:47:24,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:47:24,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:47:24,491 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 23:47:24,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:47:24,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:47:24,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:47:24,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:47:24,539 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:47:24,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:47:24,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:47:24,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:47:24,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:47:24,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:47:24,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:47:24,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:47:24,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:47:24,542 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:47:24,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:47:24,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:47:24,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:47:24,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:47:24,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:47:24,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:47:24,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:47:24,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:47:24,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:47:24,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:47:24,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:47:24,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:47:24,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:47:24,546 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:47:24,546 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:47:24,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:47:24,546 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:47:24,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:47:25,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:47:25,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:47:25,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:47:25,010 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:47:25,011 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2020-09-11 23:47:25,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebabf8a78/2c363b55976a4d93b5eb222c3e85f3a2/FLAGd13ad59b9 [2020-09-11 23:47:25,748 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:47:25,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2020-09-11 23:47:25,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebabf8a78/2c363b55976a4d93b5eb222c3e85f3a2/FLAGd13ad59b9 [2020-09-11 23:47:25,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebabf8a78/2c363b55976a4d93b5eb222c3e85f3a2 [2020-09-11 23:47:26,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:47:26,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:47:26,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:47:26,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:47:26,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:47:26,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:47:25" (1/1) ... [2020-09-11 23:47:26,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26, skipping insertion in model container [2020-09-11 23:47:26,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:47:25" (1/1) ... [2020-09-11 23:47:26,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:47:26,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:47:26,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:47:26,760 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:47:26,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:47:26,915 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:47:26,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26 WrapperNode [2020-09-11 23:47:26,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:47:26,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:47:26,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:47:26,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:47:26,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:26,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:26,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:47:26,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:47:26,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:47:26,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:47:26,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (1/1) ... [2020-09-11 23:47:27,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:47:27,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:47:27,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:47:27,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:47:27,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:47:26" (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 23:47:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:47:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:47:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:47:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:47:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:47:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:47:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:47:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:47:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:47:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:47:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:47:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:47:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:47:27,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:47:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:47:27,125 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