/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/mix021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:32:44,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:32:44,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:32:44,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:32:44,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:32:44,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:32:44,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:32:44,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:32:44,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:32:44,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:32:44,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:32:44,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:32:44,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:32:44,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:32:44,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:32:44,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:32:44,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:32:44,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:32:44,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:32:44,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:32:44,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:32:44,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:32:44,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:32:44,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:32:44,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:32:44,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:32:44,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:32:44,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:32:44,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:32:44,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:32:44,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:32:44,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:32:44,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:32:44,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:32:44,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:32:44,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:32:44,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:32:44,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:32:44,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:32:44,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:32:44,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:32:44,489 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 15:32:44,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:32:44,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:32:44,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:32:44,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:32:44,529 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:32:44,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:32:44,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:32:44,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:32:44,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:32:44,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:32:44,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:32:44,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:32:44,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:32:44,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:32:44,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:32:44,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:32:44,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:32:44,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:32:44,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:32:44,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:32:44,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:32:44,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:32:44,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:32:44,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:32:44,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:32:44,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:32:44,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:32:44,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:32:44,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:32:44,864 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:32:44,865 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.opt.i [2020-04-17 15:32:44,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c3a89ba/3ee543202a0d4718beaf96782d2b4613/FLAG67edef7c1 [2020-04-17 15:32:45,452 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:32:45,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_pso.opt.i [2020-04-17 15:32:45,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c3a89ba/3ee543202a0d4718beaf96782d2b4613/FLAG67edef7c1 [2020-04-17 15:32:45,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c3a89ba/3ee543202a0d4718beaf96782d2b4613 [2020-04-17 15:32:45,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:32:45,765 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:32:45,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:32:45,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:32:45,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:32:45,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:32:45" (1/1) ... [2020-04-17 15:32:45,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c50d38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:45, skipping insertion in model container [2020-04-17 15:32:45,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:32:45" (1/1) ... [2020-04-17 15:32:45,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:32:45,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:32:46,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:32:46,448 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:32:46,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:32:46,620 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:32:46,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46 WrapperNode [2020-04-17 15:32:46,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:32:46,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:32:46,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:32:46,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:32:46,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:32:46,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:32:46,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:32:46,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:32:46,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (1/1) ... [2020-04-17 15:32:46,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:32:46,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:32:46,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:32:46,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:32:46,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:32:46" (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 15:32:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:32:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:32:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:32:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:32:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:32:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:32:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:32:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:32:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:32:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:32:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:32:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:32:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:32:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:32:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:32:46,805 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