./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08_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_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/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 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 ........................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:16:01,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:16:01,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:16:01,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:16:01,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:16:01,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:16:01,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:16:01,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:16:01,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:16:01,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:16:01,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:16:01,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:16:01,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:16:01,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:16:01,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:16:01,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:16:01,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:16:01,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:16:01,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:16:01,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:16:01,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:16:01,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:16:01,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:16:01,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:16:01,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:16:01,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:16:01,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:16:01,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:16:01,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:16:01,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:16:01,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:16:01,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:16:01,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:16:01,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:16:01,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:16:01,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:16:01,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:16:01,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:16:01,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:16:01,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:16:01,715 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:16:01,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:16:01,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:16:01,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:16:01,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:16:01,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:16:01,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:16:01,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:16:01,718 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:16:01,718 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:16:01,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:16:01,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:16:01,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:16:01,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:16:01,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:16:01,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:16:01,722 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:16:01,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:16:01,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:16:01,722 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_3da2ac98-29bf-4452-b0e5-b4be014f526d/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 -> 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 [2018-10-26 23:16:01,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:16:01,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:16:01,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:16:01,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:16:01,777 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:16:01,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-10-26 23:16:01,839 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/data/ddc2e3815/5fe8fb2638534aa38beb91478b074207/FLAGac7b09a96 [2018-10-26 23:16:02,350 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:16:02,352 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-10-26 23:16:02,381 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/data/ddc2e3815/5fe8fb2638534aa38beb91478b074207/FLAGac7b09a96 [2018-10-26 23:16:02,397 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/data/ddc2e3815/5fe8fb2638534aa38beb91478b074207 [2018-10-26 23:16:02,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:16:02,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:16:02,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:16:02,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:16:02,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:16:02,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:16:02" (1/1) ... [2018-10-26 23:16:02,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26f028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:02, skipping insertion in model container [2018-10-26 23:16:02,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:16:02" (1/1) ... [2018-10-26 23:16:02,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:16:02,494 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:16:03,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:16:03,085 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:16:03,244 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:16:03,432 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:16:03,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03 WrapperNode [2018-10-26 23:16:03,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:16:03,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:16:03,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:16:03,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:16:03,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:16:03,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:16:03,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:16:03,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:16:03,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... [2018-10-26 23:16:03,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:16:03,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:16:03,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:16:03,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:16:03,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/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 [2018-10-26 23:16:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:16:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-10-26 23:16:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-10-26 23:16:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-10-26 23:16:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-10-26 23:16:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-10-26 23:16:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-10-26 23:16:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-10-26 23:16:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-10-26 23:16:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-10-26 23:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-10-26 23:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-26 23:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-10-26 23:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-10-26 23:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-10-26 23:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-10-26 23:16:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-10-26 23:16:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-10-26 23:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-10-26 23:16:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-10-26 23:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-10-26 23:16:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-10-26 23:16:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-10-26 23:16:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-10-26 23:16:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-10-26 23:16:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-10-26 23:16:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-10-26 23:16:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-10-26 23:16:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-10-26 23:16:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-10-26 23:16:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:16:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:16:08,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:16:08,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:08 BoogieIcfgContainer [2018-10-26 23:16:08,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:16:08,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:16:08,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:16:08,337 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:16:08,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:08" (1/1) ... [2018-10-26 23:16:08,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:16:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2018-10-26 23:16:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2018-10-26 23:16:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 23:16:08,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 127 states and 172 transitions. [2018-10-26 23:16:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 172 transitions. [2018-10-26 23:16:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:16:08,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 130 states and 186 transitions. [2018-10-26 23:16:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2018-10-26 23:16:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 23:16:09,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:16:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 200 transitions. [2018-10-26 23:16:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2018-10-26 23:16:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:16:09,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:16:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 198 transitions. [2018-10-26 23:16:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2018-10-26 23:16:10,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:16:10,316 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-10-26 23:16:10,325 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:16:10,447 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,449 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,449 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,449 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,449 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,450 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,452 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,454 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,454 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:16:10,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:16:10 ImpRootNode [2018-10-26 23:16:10,454 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:16:10,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:16:10,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:16:10,455 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:16:10,455 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:08" (3/4) ... [2018-10-26 23:16:10,459 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-10-26 23:16:10,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-10-26 23:16:10,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-10-26 23:16:10,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-10-26 23:16:10,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-10-26 23:16:10,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-10-26 23:16:10,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-10-26 23:16:10,467 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-10-26 23:16:10,467 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-10-26 23:16:10,480 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2018-10-26 23:16:10,481 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-10-26 23:16:10,483 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 23:16:10,620 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3da2ac98-29bf-4452-b0e5-b4be014f526d/bin-2019/ukojak/witness.graphml [2018-10-26 23:16:10,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:16:10,621 INFO L168 Benchmark]: Toolchain (without parser) took 8217.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.8 MB in the beginning and 925.7 MB in the end (delta: 26.1 MB). Peak memory consumption was 150.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,622 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:16:10,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1027.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.65 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,623 INFO L168 Benchmark]: Boogie Preprocessor took 72.65 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,623 INFO L168 Benchmark]: RCFGBuilder took 4694.03 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: 33.9 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,623 INFO L168 Benchmark]: CodeCheck took 2129.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.8 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,624 INFO L168 Benchmark]: Witness Printer took 165.31 ms. Allocated memory is still 1.2 GB. Free memory was 946.8 MB in the beginning and 925.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:10,625 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 15 procedures, 277 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 654 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1478 GetRequests, 1464 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 14589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 62/62 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: 2520]: 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: 2711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2525]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1027.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.65 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.65 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4694.03 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: 33.9 MB). Peak memory consumption was 261.3 MB. Max. memory is 11.5 GB. * CodeCheck took 2129.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.8 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. * Witness Printer took 165.31 ms. Allocated memory is still 1.2 GB. Free memory was 946.8 MB in the beginning and 925.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...