/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:55:36,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:55:36,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:55:36,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:55:36,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:55:36,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:55:36,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:55:36,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:55:36,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:55:36,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:55:36,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:55:36,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:55:36,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:55:36,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:55:36,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:55:36,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:55:36,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:55:36,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:55:36,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:55:36,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:55:36,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:55:36,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:55:36,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:55:36,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:55:36,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:55:36,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:55:36,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:55:36,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:55:36,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:55:36,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:55:36,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:55:36,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:55:36,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:55:36,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:55:36,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:55:36,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:55:36,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:55:36,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:55:36,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:55:36,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:55:36,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:55:36,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-04-17 19:55:36,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:55:36,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:55:36,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:55:36,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:55:36,704 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:55:36,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:55:36,704 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:55:36,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:55:36,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:55:36,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:55:36,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:55:36,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:55:36,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:55:36,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:55:36,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:55:36,707 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:55:36,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:55:36,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:55:36,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:55:36,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:55:36,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:55:36,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:55:36,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:55:36,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:55:36,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:55:36,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:55:36,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:55:36,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:55:36,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:55:37,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:55:37,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:55:37,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:55:37,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:55:37,052 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:55:37,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i [2020-04-17 19:55:37,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0944cbd75/42b33cf29273432585c543dbea92585f/FLAG665ee80ee [2020-04-17 19:55:37,701 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:55:37,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i [2020-04-17 19:55:37,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0944cbd75/42b33cf29273432585c543dbea92585f/FLAG665ee80ee [2020-04-17 19:55:37,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0944cbd75/42b33cf29273432585c543dbea92585f [2020-04-17 19:55:38,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:55:38,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:55:38,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:55:38,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:55:38,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:55:38,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:55:37" (1/1) ... [2020-04-17 19:55:38,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7aa811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38, skipping insertion in model container [2020-04-17 19:55:38,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:55:37" (1/1) ... [2020-04-17 19:55:38,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:55:38,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:55:38,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:55:38,676 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:55:38,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:55:38,847 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:55:38,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38 WrapperNode [2020-04-17 19:55:38,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:55:38,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:55:38,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:55:38,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:55:38,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:55:38,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:55:38,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:55:38,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:55:38,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (1/1) ... [2020-04-17 19:55:38,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:55:38,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:55:38,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:55:38,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:55:38,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:55:38" (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 [2020-04-17 19:55:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:55:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:55:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:55:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:55:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:55:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:55:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:55:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:55:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:55:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:55:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:55:39,040 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