/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/safe032_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:04:33,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:04:33,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:04:33,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:04:33,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:04:33,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:04:33,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:04:33,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:04:33,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:04:33,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:04:33,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:04:33,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:04:33,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:04:33,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:04:33,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:04:33,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:04:33,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:04:33,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:04:33,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:04:33,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:04:33,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:04:33,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:04:33,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:04:33,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:04:33,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:04:33,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:04:33,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:04:33,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:04:33,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:04:33,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:04:33,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:04:33,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:04:33,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:04:33,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:04:33,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:04:33,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:04:33,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:04:33,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:04:33,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:04:33,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:04:33,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:04:33,447 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 07:04:33,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:04:33,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:04:33,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:04:33,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:04:33,463 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:04:33,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:04:33,464 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:04:33,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:04:33,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:04:33,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:04:33,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:04:33,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:04:33,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:04:33,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:04:33,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:04:33,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:04:33,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:04:33,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:04:33,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:04:33,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:04:33,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:04:33,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:04:33,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:04:33,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:04:33,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:04:33,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:04:33,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:04:33,468 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:04:33,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:04:33,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:04:33,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:04:33,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:04:33,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:04:33,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:04:33,776 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:04:33,778 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 07:04:33,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282098e99/b0445257b0ca48178bd1e17ba4ad0b60/FLAG4ffc3dc11 [2020-04-18 07:04:34,342 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:04:34,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 07:04:34,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282098e99/b0445257b0ca48178bd1e17ba4ad0b60/FLAG4ffc3dc11 [2020-04-18 07:04:34,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282098e99/b0445257b0ca48178bd1e17ba4ad0b60 [2020-04-18 07:04:34,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:04:34,706 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:04:34,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:04:34,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:04:34,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:04:34,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:04:34" (1/1) ... [2020-04-18 07:04:34,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a80fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:34, skipping insertion in model container [2020-04-18 07:04:34,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:04:34" (1/1) ... [2020-04-18 07:04:34,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:04:34,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:04:35,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:04:35,326 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:04:35,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:04:35,485 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:04:35,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35 WrapperNode [2020-04-18 07:04:35,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:04:35,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:04:35,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:04:35,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:04:35,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:04:35,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:04:35,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:04:35,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:04:35,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (1/1) ... [2020-04-18 07:04:35,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:04:35,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:04:35,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:04:35,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:04:35,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:35" (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 07:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:04:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:04:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:04:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:04:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:04:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:04:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:04:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:04:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:04:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:04:35,726 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