./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product37_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product37_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64e3171545e565243a03380a6c1febecc0f624e2 .......................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:43:29,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:43:29,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:43:29,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:43:29,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:43:29,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:43:29,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:43:29,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:43:29,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:43:29,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:43:29,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:43:29,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:43:29,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:43:29,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:43:29,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:43:29,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:43:29,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:43:29,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:43:29,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:43:29,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:43:29,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:43:29,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:43:29,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:43:29,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:43:29,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:43:29,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:43:29,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:43:29,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:43:29,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:43:29,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:43:29,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:43:29,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:43:29,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:43:29,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:43:29,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:43:29,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:43:29,592 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:43:29,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:43:29,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:43:29,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:43:29,604 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:43:29,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:43:29,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:43:29,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:43:29,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:43:29,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:43:29,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:43:29,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:43:29,607 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:43:29,607 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:43:29,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:43:29,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:43:29,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:43:29,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:43:29,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:43:29,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:43:29,608 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:43:29,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:43:29,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:43:29,608 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64e3171545e565243a03380a6c1febecc0f624e2 [2018-11-10 10:43:29,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:43:29,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:43:29,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:43:29,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:43:29,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:43:29,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product37_true-unreach-call_true-termination.cil.c [2018-11-10 10:43:29,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/data/abbb6e02d/53eab7bfe6534e60b4f1ad68e610b696/FLAGaf8a6cddc [2018-11-10 10:43:30,079 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:43:30,079 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/sv-benchmarks/c/product-lines/email_spec0_product37_true-unreach-call_true-termination.cil.c [2018-11-10 10:43:30,093 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/data/abbb6e02d/53eab7bfe6534e60b4f1ad68e610b696/FLAGaf8a6cddc [2018-11-10 10:43:30,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/data/abbb6e02d/53eab7bfe6534e60b4f1ad68e610b696 [2018-11-10 10:43:30,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:43:30,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:43:30,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:43:30,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:43:30,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:43:30,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3417f903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30, skipping insertion in model container [2018-11-10 10:43:30,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:43:30,159 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:43:30,511 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:43:30,519 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:43:30,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:43:30,712 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:43:30,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30 WrapperNode [2018-11-10 10:43:30,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:43:30,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:43:30,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:43:30,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:43:30,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:43:30,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:43:30,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:43:30,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:43:30,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... [2018-11-10 10:43:30,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:43:30,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:43:30,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:43:30,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:43:30,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:43:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 10:43:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:43:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-10 10:43:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-10 10:43:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-10 10:43:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-10 10:43:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-10 10:43:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-10 10:43:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-10 10:43:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-10 10:43:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-10 10:43:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-10 10:43:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-10 10:43:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-10 10:43:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-10 10:43:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-10 10:43:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-10 10:43:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-10 10:43:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-10 10:43:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-10 10:43:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-10 10:43:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-10 10:43:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-10 10:43:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-10 10:43:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-10 10:43:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-10 10:43:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-10 10:43:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-10 10:43:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:43:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:43:32,747 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:43:32,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:43:32 BoogieIcfgContainer [2018-11-10 10:43:32,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:43:32,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:43:32,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:43:32,756 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:43:32,756 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:43:32" (1/1) ... [2018-11-10 10:43:32,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:43:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:43:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 142 states and 196 transitions. [2018-11-10 10:43:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 196 transitions. [2018-11-10 10:43:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:43:32,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:43:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:43:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:43:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:43:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 142 states and 193 transitions. [2018-11-10 10:43:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 193 transitions. [2018-11-10 10:43:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 10:43:33,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:43:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:43:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:43:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:43:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 145 states and 207 transitions. [2018-11-10 10:43:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 207 transitions. [2018-11-10 10:43:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:43:33,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:43:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:43:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:43:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:43:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 149 states and 221 transitions. [2018-11-10 10:43:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2018-11-10 10:43:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:43:33,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:43:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:43:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 10:43:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:43:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-11-10 10:43:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-11-10 10:43:33,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:43:33,494 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 10:43:33,502 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:43:33,574 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,578 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,581 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,582 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,583 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,584 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:43:33,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:43:33 ImpRootNode [2018-11-10 10:43:33,584 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:43:33,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:43:33,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:43:33,585 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:43:33,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:43:32" (3/4) ... [2018-11-10 10:43:33,588 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-10 10:43:33,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-10 10:43:33,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-10 10:43:33,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-10 10:43:33,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-10 10:43:33,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-10 10:43:33,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-10 10:43:33,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-10 10:43:33,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-10 10:43:33,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-10 10:43:33,609 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 188 nodes and edges [2018-11-10 10:43:33,610 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-10 10:43:33,611 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 10:43:33,613 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 10:43:33,720 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e5571846-16d6-4cca-be4f-4775f7f919af/bin-2019/ukojak/witness.graphml [2018-11-10 10:43:33,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:43:33,721 INFO L168 Benchmark]: Toolchain (without parser) took 3615.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.1 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -93.7 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,722 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:43:33,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,723 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,723 INFO L168 Benchmark]: RCFGBuilder took 1934.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 766.8 MB in the end (delta: 325.6 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,723 INFO L168 Benchmark]: CodeCheck took 835.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 766.8 MB in the beginning and 1.1 GB in the end (delta: -309.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:43:33,724 INFO L168 Benchmark]: Witness Printer took 135.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:43:33,725 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 307 locations, 1 error locations. SAFE Result, 0.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 746 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1638 GetRequests, 1624 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 17625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 70/70 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2703]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1934.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 766.8 MB in the end (delta: 325.6 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. * CodeCheck took 835.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 766.8 MB in the beginning and 1.1 GB in the end (delta: -309.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 135.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...