/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:55:04,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:55:04,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:55:04,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:55:04,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:55:04,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:55:04,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:55:04,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:55:04,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:55:04,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:55:04,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:55:04,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:55:04,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:55:04,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:55:04,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:55:04,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:55:04,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:55:04,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:55:04,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:55:04,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:55:04,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:55:04,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:55:04,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:55:04,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:55:04,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:55:04,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:55:04,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:55:04,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:55:04,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:55:04,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:55:04,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:55:04,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:55:04,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:55:04,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:55:04,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:55:04,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:55:04,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:55:04,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:55:04,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:55:04,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:55:04,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:55:04,484 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-NoLbe.epf [2020-04-18 06:55:04,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:55:04,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:55:04,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:55:04,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:55:04,514 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:55:04,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:55:04,514 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:55:04,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:55:04,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:55:04,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:55:04,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:55:04,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:55:04,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:55:04,517 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:55:04,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:55:04,517 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:55:04,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:55:04,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:55:04,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:55:04,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:55:04,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:55:04,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:55:04,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:55:04,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:55:04,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:55:04,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:55:04,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:55:04,520 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:55:04,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:55:04,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:55:04,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:55:04,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:55:04,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:55:04,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:55:04,813 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:55:04,814 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-04-18 06:55:04,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef86977b/0a2ab62fce48445b859d85f798fe83e0/FLAG22dff3a15 [2020-04-18 06:55:05,408 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:55:05,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-04-18 06:55:05,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef86977b/0a2ab62fce48445b859d85f798fe83e0/FLAG22dff3a15 [2020-04-18 06:55:05,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef86977b/0a2ab62fce48445b859d85f798fe83e0 [2020-04-18 06:55:05,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:55:05,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:55:05,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:55:05,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:55:05,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:55:05,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:05" (1/1) ... [2020-04-18 06:55:05,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:05, skipping insertion in model container [2020-04-18 06:55:05,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:05" (1/1) ... [2020-04-18 06:55:05,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:55:05,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:55:06,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:55:06,385 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:55:06,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:55:06,520 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:55:06,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06 WrapperNode [2020-04-18 06:55:06,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:55:06,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:55:06,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:55:06,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:55:06,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:55:06,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:55:06,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:55:06,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:55:06,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (1/1) ... [2020-04-18 06:55:06,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:55:06,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:55:06,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:55:06,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:55:06,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:06" (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 [2020-04-18 06:55:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:55:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:55:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:55:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:55:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:55:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:55:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:55:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:55:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:55:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:55:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:55:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:55:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:55:06,722 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