/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/safe031_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:14:38,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:14:38,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:14:38,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:14:38,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:14:38,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:14:38,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:14:38,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:14:38,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:14:38,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:14:38,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:14:38,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:14:38,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:14:38,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:14:38,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:14:38,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:14:38,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:14:38,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:14:38,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:14:38,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:14:38,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:14:38,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:14:38,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:14:38,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:14:38,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:14:38,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:14:38,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:14:38,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:14:38,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:14:38,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:14:38,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:14:38,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:14:38,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:14:38,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:14:38,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:14:38,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:14:38,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:14:38,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:14:38,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:14:38,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:14:38,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:14:38,671 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 [2020-04-17 18:14:38,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:14:38,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:14:38,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:14:38,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:14:38,714 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:14:38,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:14:38,715 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:14:38,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:14:38,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:14:38,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:14:38,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:14:38,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:14:38,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:14:38,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:14:38,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:14:38,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:14:38,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:14:38,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:14:38,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:14:38,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:14:38,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:14:38,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:14:38,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:14:38,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:14:38,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:14:38,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:14:38,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:14:38,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:14:38,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:14:38,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:14:39,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:14:39,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:14:39,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:14:39,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:14:39,029 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:14:39,037 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-04-17 18:14:39,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b2a4ff0/a61b66f358b74638bafff83817faa07c/FLAG043ab929e [2020-04-17 18:14:39,725 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:14:39,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-04-17 18:14:39,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b2a4ff0/a61b66f358b74638bafff83817faa07c/FLAG043ab929e [2020-04-17 18:14:40,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b2a4ff0/a61b66f358b74638bafff83817faa07c [2020-04-17 18:14:40,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:14:40,061 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:14:40,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:14:40,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:14:40,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:14:40,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575d24e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40, skipping insertion in model container [2020-04-17 18:14:40,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:14:40,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:14:40,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:14:40,640 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:14:40,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:14:40,841 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:14:40,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40 WrapperNode [2020-04-17 18:14:40,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:14:40,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:14:40,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:14:40,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:14:40,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:14:40,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:14:40,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:14:40,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:14:40,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:40,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:41,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:41,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:41,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (1/1) ... [2020-04-17 18:14:41,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:14:41,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:14:41,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:14:41,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:14:41,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:14:40" (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 18:14:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:14:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:14:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:14:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:14:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:14:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:14:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:14:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:14:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:14:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:14:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:14:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:14:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:14:41,102 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