./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13_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_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 ...................................................................................................................................................................................................................................................................................................................................................................................... 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 22:13:52,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:13:52,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:13:52,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:13:52,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:13:52,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:13:52,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:13:52,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:13:52,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:13:52,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:13:52,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:13:52,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:13:52,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:13:52,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:13:52,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:13:52,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:13:52,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:13:52,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:13:52,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:13:52,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:13:52,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:13:52,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:13:52,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:13:52,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:13:52,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:13:52,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:13:52,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:13:52,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:13:52,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:13:52,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:13:52,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:13:52,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:13:52,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:13:52,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:13:52,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:13:52,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:13:52,538 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:13:52,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:13:52,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:13:52,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:13:52,551 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:13:52,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:13:52,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:13:52,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:13:52,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:13:52,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:13:52,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:13:52,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:13:52,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:13:52,553 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:13:52,554 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:13:52,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:13:52,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:13:52,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:13:52,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:13:52,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:13:52,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:13:52,557 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:13:52,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:13:52,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:13:52,558 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_93dfbc3b-422f-433c-9a63-644c4c268338/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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2018-10-26 22:13:52,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:13:52,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:13:52,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:13:52,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:13:52,598 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:13:52,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-10-26 22:13:52,645 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/data/769b38af8/6fbbcd3cbd5142d0a91524c592925b97/FLAG0098858c2 [2018-10-26 22:13:53,163 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:13:53,166 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-10-26 22:13:53,190 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/data/769b38af8/6fbbcd3cbd5142d0a91524c592925b97/FLAG0098858c2 [2018-10-26 22:13:53,203 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/data/769b38af8/6fbbcd3cbd5142d0a91524c592925b97 [2018-10-26 22:13:53,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:13:53,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:13:53,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:13:53,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:13:53,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:13:53,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:53,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@893e0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53, skipping insertion in model container [2018-10-26 22:13:53,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:53,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:13:53,295 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:13:53,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:13:53,794 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:13:53,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:13:53,972 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:13:53,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53 WrapperNode [2018-10-26 22:13:53,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:13:53,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:13:53,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:13:53,977 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:13:54,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:13:54,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:13:54,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:13:54,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:13:54,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... [2018-10-26 22:13:54,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:13:54,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:13:54,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:13:54,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:13:54,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:13:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/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 22:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-10-26 22:13:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-10-26 22:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-10-26 22:13:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-10-26 22:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-10-26 22:13:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-10-26 22:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-10-26 22:13:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-10-26 22:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-10-26 22:13:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-10-26 22:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-10-26 22:13:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-10-26 22:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-26 22:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-10-26 22:13:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-10-26 22:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-10-26 22:13:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-10-26 22:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-10-26 22:13:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-10-26 22:13:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-10-26 22:13:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-10-26 22:13:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-10-26 22:13:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-10-26 22:13:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-10-26 22:13:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-10-26 22:13:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-10-26 22:13:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-10-26 22:13:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-10-26 22:13:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-10-26 22:13:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-10-26 22:13:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-10-26 22:13:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:13:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:13:59,644 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:13:59,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:13:59 BoogieIcfgContainer [2018-10-26 22:13:59,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:13:59,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:13:59,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:13:59,655 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:13:59,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:13:59" (1/1) ... [2018-10-26 22:13:59,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:13:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:13:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 134 states and 184 transitions. [2018-10-26 22:13:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 184 transitions. [2018-10-26 22:13:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:13:59,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:13:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:13:59,977 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 22:14:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:14:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2018-10-26 22:14:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2018-10-26 22:14:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:14:00,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:14:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:14:00,182 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 22:14:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:14:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 137 states and 195 transitions. [2018-10-26 22:14:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2018-10-26 22:14:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:14:00,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:14:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:14:00,577 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 22:14:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:14:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2018-10-26 22:14:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2018-10-26 22:14:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:14:01,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:14:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:14:01,305 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 22:14:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:14:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2018-10-26 22:14:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2018-10-26 22:14:01,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:14:01,641 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-10-26 22:14:01,649 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:14:02,059 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,068 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,068 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,068 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:14:02,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:14:02 ImpRootNode [2018-10-26 22:14:02,070 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:14:02,070 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:14:02,070 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:14:02,071 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:14:02,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:13:59" (3/4) ... [2018-10-26 22:14:02,076 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:14:02,082 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-10-26 22:14:02,082 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-10-26 22:14:02,082 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-10-26 22:14:02,082 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-10-26 22:14:02,083 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-10-26 22:14:02,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-10-26 22:14:02,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-10-26 22:14:02,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-10-26 22:14:02,084 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-10-26 22:14:02,101 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 198 nodes and edges [2018-10-26 22:14:02,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-10-26 22:14:02,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 22:14:02,296 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_93dfbc3b-422f-433c-9a63-644c4c268338/bin-2019/ukojak/witness.graphml [2018-10-26 22:14:02,296 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:14:02,297 INFO L168 Benchmark]: Toolchain (without parser) took 9091.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 958.1 MB in the beginning and 910.6 MB in the end (delta: 47.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,298 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:14:02,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 899.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 899.0 MB in the beginning and 1.2 GB in the end (delta: -253.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,301 INFO L168 Benchmark]: Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 22:14:02,301 INFO L168 Benchmark]: RCFGBuilder took 5441.30 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: 75.9 MB). Peak memory consumption was 260.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,301 INFO L168 Benchmark]: CodeCheck took 2425.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.7 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,301 INFO L168 Benchmark]: Witness Printer took 226.00 ms. Allocated memory is still 1.2 GB. Free memory was 932.2 MB in the beginning and 910.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:14:02,304 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, 1.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 618 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 100 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1386 GetRequests, 1370 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 215 ConstructedInterpolants, 0 QuantifiedInterpolants, 12957 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: 732]: 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: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 766.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 899.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 899.0 MB in the beginning and 1.2 GB in the end (delta: -253.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 5441.30 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: 75.9 MB). Peak memory consumption was 260.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2425.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.7 MB in the end (delta: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. * Witness Printer took 226.00 ms. Allocated memory is still 1.2 GB. Free memory was 932.2 MB in the beginning and 910.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...