/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:49:49,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:49:49,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:49:49,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:49:49,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:49:49,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:49:49,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:49:49,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:49:49,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:49:49,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:49:49,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:49:49,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:49:49,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:49:49,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:49:49,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:49:49,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:49:49,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:49:49,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:49:49,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:49:49,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:49:49,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:49:49,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:49:49,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:49:49,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:49:49,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:49:49,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:49:49,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:49:49,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:49:49,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:49:49,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:49:49,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:49:49,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:49:49,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:49:49,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:49:49,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:49:49,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:49:49,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:49:49,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:49:49,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:49:49,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:49:49,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:49:49,459 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-SemanticLbe.epf [2020-04-17 21:49:49,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:49:49,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:49:49,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:49:49,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:49:49,494 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:49:49,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:49:49,495 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:49:49,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:49:49,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:49:49,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:49:49,500 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:49:49,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:49:49,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:49:49,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:49:49,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:49:49,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:49:49,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:49:49,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:49:49,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:49:49,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:49:49,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:49:49,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:49:49,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:49:49,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:49:49,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:49:49,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:49:49,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:49:49,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:49:49,796 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:49:49,796 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-17 21:49:49,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd79e879/c17e46ef85c04a0cb2bd6e347023ea10/FLAG82cf064eb [2020-04-17 21:49:50,444 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:49:50,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-17 21:49:50,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd79e879/c17e46ef85c04a0cb2bd6e347023ea10/FLAG82cf064eb [2020-04-17 21:49:50,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd79e879/c17e46ef85c04a0cb2bd6e347023ea10 [2020-04-17 21:49:50,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:49:50,823 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:49:50,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:50,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:49:50,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:49:50,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:50" (1/1) ... [2020-04-17 21:49:50,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ab297e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:50, skipping insertion in model container [2020-04-17 21:49:50,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:49:50" (1/1) ... [2020-04-17 21:49:50,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:49:50,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:49:51,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:51,474 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:49:51,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:49:51,674 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:49:51,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51 WrapperNode [2020-04-17 21:49:51,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:49:51,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:51,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:49:51,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:49:51,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:49:51,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:49:51,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:49:51,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:49:51,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (1/1) ... [2020-04-17 21:49:51,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:49:51,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:49:51,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:49:51,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:49:51,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:49:51" (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 21:49:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:49:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:49:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:49:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:49:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:49:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:49:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:49:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:49:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:49:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:49:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:49:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:49:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:49:51,971 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