/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/safe011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-16 23:41:16,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 23:41:16,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 23:41:16,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 23:41:16,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 23:41:16,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 23:41:16,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 23:41:16,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 23:41:16,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 23:41:16,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 23:41:16,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 23:41:16,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 23:41:16,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 23:41:16,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 23:41:16,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 23:41:16,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 23:41:16,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 23:41:16,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 23:41:16,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 23:41:16,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 23:41:16,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 23:41:16,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 23:41:16,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 23:41:16,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 23:41:16,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-16 23:41:16,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 23:41:16,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 23:41:16,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 23:41:16,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-16 23:41:16,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 23:41:16,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 23:41:16,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 23:41:16,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 23:41:16,855 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 23:41:16,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 23:41:16,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 23:41:16,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 23:41:16,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 23:41:16,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 23:41:16,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 23:41:16,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 23:41:16,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 23:41:16,858 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 23:41:16,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 23:41:16,858 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 23:41:16,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 23:41:16,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 23:41:16,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 23:41:16,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 23:41:16,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 23:41:16,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 23:41:16,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 23:41:16,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-16 23:41:16,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 23:41:16,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 23:41:16,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 23:41:16,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 23:41:16,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-16 23:41:16,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-16 23:41:17,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 23:41:17,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 23:41:17,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 23:41:17,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 23:41:17,354 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 23:41:17,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-09-16 23:41:17,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41395fcc0/7996120887bc459099ea708a60cffe1c/FLAG72b0c3c66 [2020-09-16 23:41:18,133 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 23:41:18,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-09-16 23:41:18,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41395fcc0/7996120887bc459099ea708a60cffe1c/FLAG72b0c3c66 [2020-09-16 23:41:18,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41395fcc0/7996120887bc459099ea708a60cffe1c [2020-09-16 23:41:18,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 23:41:18,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 23:41:18,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 23:41:18,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 23:41:18,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 23:41:18,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:41:18" (1/1) ... [2020-09-16 23:41:18,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4865451f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:18, skipping insertion in model container [2020-09-16 23:41:18,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:41:18" (1/1) ... [2020-09-16 23:41:18,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 23:41:18,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 23:41:19,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 23:41:19,048 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 23:41:19,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 23:41:19,238 INFO L208 MainTranslator]: Completed translation [2020-09-16 23:41:19,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19 WrapperNode [2020-09-16 23:41:19,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 23:41:19,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 23:41:19,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 23:41:19,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 23:41:19,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 23:41:19,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 23:41:19,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 23:41:19,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 23:41:19,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (1/1) ... [2020-09-16 23:41:19,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 23:41:19,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 23:41:19,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 23:41:19,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 23:41:19,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:41:19" (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 [2020-09-16 23:41:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 23:41:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 23:41:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 23:41:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 23:41:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 23:41:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 23:41:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 23:41:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 23:41:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 23:41:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 23:41:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 23:41:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 23:41:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 23:41:19,456 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement