/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/mix018_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:26:36,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:26:36,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:26:36,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:26:36,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:26:36,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:26:36,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:26:36,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:26:36,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:26:36,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:26:36,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:26:36,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:26:36,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:26:36,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:26:36,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:26:36,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:26:36,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:26:36,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:26:36,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:26:36,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:26:36,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:26:36,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:26:36,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:26:36,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:26:36,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:26:36,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:26:36,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:26:36,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:26:36,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:26:36,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:26:36,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:26:36,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:26:36,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:26:36,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:26:36,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:26:36,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:26:36,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:26:36,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:26:36,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:26:36,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:26:36,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:26:36,621 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 15:26:36,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:26:36,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:26:36,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:26:36,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:26:36,654 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:26:36,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:26:36,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:26:36,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:26:36,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:26:36,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:26:36,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:26:36,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:26:36,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:26:36,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:26:36,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:26:36,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:26:36,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:26:36,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:26:36,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:26:36,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:26:36,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:26:36,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:26:36,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:26:36,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:26:36,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:26:36,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:26:36,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:26:36,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:26:36,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:26:36,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:26:36,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:26:36,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:26:36,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:26:36,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:26:36,983 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:26:36,983 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.opt.i [2020-04-17 15:26:37,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63e701ee/f8ba35b8dc19442bbf870b9d35b616eb/FLAGe34bc93f9 [2020-04-17 15:26:37,574 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:26:37,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_pso.opt.i [2020-04-17 15:26:37,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63e701ee/f8ba35b8dc19442bbf870b9d35b616eb/FLAGe34bc93f9 [2020-04-17 15:26:37,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63e701ee/f8ba35b8dc19442bbf870b9d35b616eb [2020-04-17 15:26:37,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:26:37,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:26:37,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:26:37,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:26:37,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:26:37,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:26:37" (1/1) ... [2020-04-17 15:26:37,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca4cae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:37, skipping insertion in model container [2020-04-17 15:26:37,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:26:37" (1/1) ... [2020-04-17 15:26:37,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:26:37,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:26:38,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:26:38,544 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:26:38,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:26:38,715 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:26:38,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38 WrapperNode [2020-04-17 15:26:38,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:26:38,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:26:38,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:26:38,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:26:38,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:26:38,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:26:38,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:26:38,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:26:38,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (1/1) ... [2020-04-17 15:26:38,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:26:38,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:26:38,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:26:38,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:26:38,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:26:38" (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 15:26:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:26:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:26:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:26:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:26:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:26:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:26:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:26:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:26:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:26:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:26:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:26:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:26:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:26:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:26:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:26:38,929 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