/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:43:35,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:43:35,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:43:35,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:43:35,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:43:35,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:43:35,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:43:35,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:43:35,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:43:35,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:43:35,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:43:35,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:43:35,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:43:35,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:43:35,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:43:35,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:43:35,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:43:35,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:43:35,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:43:35,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:43:35,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:43:35,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:43:35,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:43:35,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:43:35,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 15:43:35,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:43:35,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:43:35,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:43:35,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:43:35,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:43:35,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:43:35,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:43:35,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:43:35,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:43:35,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:43:35,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:43:35,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:43:35,964 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:43:35,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:43:35,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:43:35,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:43:35,966 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:43:35,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:43:35,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:43:35,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:43:35,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:43:35,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:43:35,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:43:35,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:43:35,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:43:35,968 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:43:35,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:43:35,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:43:35,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:43:35,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:43:35,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:43:35,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:43:35,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:43:35,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:43:35,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:43:35,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:43:35,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:43:35,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:43:35,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:43:35,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:43:35,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:43:35,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:43:36,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:43:36,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:43:36,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:43:36,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:43:36,469 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:43:36,471 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_rmo.oepc.i [2020-09-11 15:43:36,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/19f2c1eb2/880d0399498246d3ae2c8dcd8f97b500/FLAG26671fd52 [2020-09-11 15:43:37,242 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:43:37,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe029_rmo.oepc.i [2020-09-11 15:43:37,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/19f2c1eb2/880d0399498246d3ae2c8dcd8f97b500/FLAG26671fd52 [2020-09-11 15:43:37,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/19f2c1eb2/880d0399498246d3ae2c8dcd8f97b500 [2020-09-11 15:43:37,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:43:37,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:43:37,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:43:37,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:43:37,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:43:37,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:43:37" (1/1) ... [2020-09-11 15:43:37,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:37, skipping insertion in model container [2020-09-11 15:43:37,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:43:37" (1/1) ... [2020-09-11 15:43:37,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:43:37,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:43:38,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:43:38,145 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:43:38,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:43:38,315 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:43:38,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38 WrapperNode [2020-09-11 15:43:38,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:43:38,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:43:38,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:43:38,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:43:38,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:43:38,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:43:38,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:43:38,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:43:38,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (1/1) ... [2020-09-11 15:43:38,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:43:38,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:43:38,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:43:38,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:43:38,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:43:38" (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 15:43:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:43:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:43:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:43:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:43:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:43:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:43:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:43:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:43:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:43:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:43:38,595 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