/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/safe025_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:37:57,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:37:57,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:37:57,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:37:57,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:37:57,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:37:57,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:37:57,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:37:57,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:37:57,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:37:57,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:37:57,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:37:57,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:37:57,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:37:57,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:37:57,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:37:57,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:37:57,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:37:57,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:37:57,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:37:57,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:37:57,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:37:57,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:37:57,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:37:57,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:37:57,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:37:57,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:37:57,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:37:57,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:37:57,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:37:57,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:37:57,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:37:57,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:37:57,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:37:57,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:37:57,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:37:57,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:37:57,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:37:57,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:37:57,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:37:57,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:37:57,409 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 15:37:57,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:37:57,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:37:57,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:37:57,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:37:57,439 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:37:57,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:37:57,440 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:37:57,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:37:57,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:37:57,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:37:57,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:37:57,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:37:57,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:37:57,441 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:37:57,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:37:57,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:37:57,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:37:57,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:37:57,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:37:57,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:37:57,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:37:57,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:37:57,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:37:57,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:37:57,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:37:57,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:37:57,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:37:57,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:37:57,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:37:57,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:37:57,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:37:57,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:37:57,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:37:57,928 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:37:57,929 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:37:57,930 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.oepc.i [2020-09-11 15:37:58,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaae346f3/775f316610ed4e53a32f0b966dda4d7e/FLAGe8ef3b02b [2020-09-11 15:37:58,656 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:37:58,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe025_rmo.oepc.i [2020-09-11 15:37:58,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaae346f3/775f316610ed4e53a32f0b966dda4d7e/FLAGe8ef3b02b [2020-09-11 15:37:58,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaae346f3/775f316610ed4e53a32f0b966dda4d7e [2020-09-11 15:37:58,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:37:58,937 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:37:58,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:58,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:37:58,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:37:58,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:58" (1/1) ... [2020-09-11 15:37:58,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a5f585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:58, skipping insertion in model container [2020-09-11 15:37:58,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:37:58" (1/1) ... [2020-09-11 15:37:58,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:37:59,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:37:59,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:59,686 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:37:59,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:37:59,864 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:37:59,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59 WrapperNode [2020-09-11 15:37:59,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:37:59,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:59,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:37:59,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:37:59,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:37:59,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:37:59,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:37:59,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:37:59,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:37:59,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (1/1) ... [2020-09-11 15:38:00,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:38:00,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:38:00,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:38:00,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:38:00,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:37:59" (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 15:38:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:38:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:38:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:38:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:38:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:38:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:38:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:38:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:38:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:38:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:38:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:38:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:38:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:38:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:38:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:38:00,119 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