./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c06d33d881d50c2e21188b1d59c2550f2926bc6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:56,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:56,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:56,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:56,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:56,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:56,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:56,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:56,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:56,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:56,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:56,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:56,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:56,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:56,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:56,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:56,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:56,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:56,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:56,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:56,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:56,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:56,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:56,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:56,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:56,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:56,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:56,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:56,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:56,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:56,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:56,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:56,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:56,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:56,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:56,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:56,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:56,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:56,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:56,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:56,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:56,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:56,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:56,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:56,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:56,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:56,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:56,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:56,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:56,559 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:56,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:56,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:56,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:56,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:56,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:56,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:56,562 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:56,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:56,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:56,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:56,563 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:56,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:56,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:56,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:56,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:56,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:56,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:56,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:56,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:56,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:56,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:56,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c06d33d881d50c2e21188b1d59c2550f2926bc6 [2020-12-01 18:07:56,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:56,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:56,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:56,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:56,951 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:56,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2020-12-01 18:07:57,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/data/034273f47/c5989272598148c0a06e2a0f7968424b/FLAGd15046506 [2020-12-01 18:07:57,942 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:57,943 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2020-12-01 18:07:57,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/data/034273f47/c5989272598148c0a06e2a0f7968424b/FLAGd15046506 [2020-12-01 18:07:58,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/data/034273f47/c5989272598148c0a06e2a0f7968424b [2020-12-01 18:07:58,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:58,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:58,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:58,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:58,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:58,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:58" (1/1) ... [2020-12-01 18:07:58,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670039d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:58, skipping insertion in model container [2020-12-01 18:07:58,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:58" (1/1) ... [2020-12-01 18:07:58,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:58,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:59,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:59,040 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:59,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:59,357 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:59,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59 WrapperNode [2020-12-01 18:07:59,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:59,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:59,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:59,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:59,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:59,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:59,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:59,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:59,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... [2020-12-01 18:07:59,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:59,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:59,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:59,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:59,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/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 [2020-12-01 18:07:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 18:07:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 18:07:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 18:07:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 18:07:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 18:07:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 18:07:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 18:07:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 18:07:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 18:07:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 18:07:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 18:07:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 18:07:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 18:07:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 18:07:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 18:07:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-12-01 18:07:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-12-01 18:07:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 18:07:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 18:07:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 18:07:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 18:07:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 18:07:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 18:07:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 18:07:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 18:07:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 18:07:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 18:07:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 18:07:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 18:07:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 18:07:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 18:07:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 18:07:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 18:07:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 18:07:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 18:07:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:04,665 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:04,665 INFO L298 CfgBuilder]: Removed 121 assume(true) statements. [2020-12-01 18:08:04,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:04 BoogieIcfgContainer [2020-12-01 18:08:04,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:04,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:04,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:04,685 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:04,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:04" (1/1) ... [2020-12-01 18:08:04,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 155 states and 215 transitions. [2020-12-01 18:08:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 215 transitions. [2020-12-01 18:08:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 18:08:04,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2020-12-01 18:08:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2020-12-01 18:08:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 18:08:05,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 157 states and 226 transitions. [2020-12-01 18:08:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2020-12-01 18:08:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 18:08:05,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2020-12-01 18:08:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2020-12-01 18:08:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:08:06,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2020-12-01 18:08:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2020-12-01 18:08:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 18:08:06,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 277 transitions. [2020-12-01 18:08:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 277 transitions. [2020-12-01 18:08:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 18:08:06,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:08:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 175 states and 290 transitions. [2020-12-01 18:08:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2020-12-01 18:08:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 18:08:07,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2020-12-01 18:08:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2020-12-01 18:08:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:08:08,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 18:08:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2020-12-01 18:08:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2020-12-01 18:08:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:08:08,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2020-12-01 18:08:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2020-12-01 18:08:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:08:09,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 356 transitions. [2020-12-01 18:08:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 356 transitions. [2020-12-01 18:08:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 18:08:10,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 363 transitions. [2020-12-01 18:08:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 363 transitions. [2020-12-01 18:08:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 18:08:10,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 216 states and 390 transitions. [2020-12-01 18:08:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 390 transitions. [2020-12-01 18:08:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 18:08:12,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:08:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2020-12-01 18:08:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2020-12-01 18:08:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 18:08:12,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:08:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 227 states and 417 transitions. [2020-12-01 18:08:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 417 transitions. [2020-12-01 18:08:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 18:08:13,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:08:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2020-12-01 18:08:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2020-12-01 18:08:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 18:08:14,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:08:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 229 states and 426 transitions. [2020-12-01 18:08:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 426 transitions. [2020-12-01 18:08:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 18:08:14,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:08:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 227 states and 424 transitions. [2020-12-01 18:08:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 424 transitions. [2020-12-01 18:08:14,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:08:14,895 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-12-01 18:08:14,906 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:08:15,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,228 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,237 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:08:15,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:08:15 ImpRootNode [2020-12-01 18:08:15,240 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:08:15,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:08:15,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:08:15,241 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:08:15,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:04" (3/4) ... [2020-12-01 18:08:15,245 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:08:15,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 18:08:15,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 18:08:15,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 18:08:15,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 18:08:15,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 18:08:15,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 18:08:15,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 18:08:15,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 18:08:15,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 18:08:15,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 18:08:15,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 18:08:15,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 18:08:15,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 18:08:15,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 18:08:15,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-12-01 18:08:15,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 18:08:15,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 18:08:15,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2020-12-01 18:08:15,311 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-12-01 18:08:15,314 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 18:08:15,318 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 18:08:15,321 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:08:15,325 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:08:15,576 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ce2e2b66-50ea-4259-a627-0769b50905c3/bin/ukojak/witness.graphml [2020-12-01 18:08:15,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:08:15,578 INFO L168 Benchmark]: Toolchain (without parser) took 17494.74 ms. Allocated memory was 86.0 MB in the beginning and 274.7 MB in the end (delta: 188.7 MB). Free memory was 51.1 MB in the beginning and 123.8 MB in the end (delta: -72.7 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,579 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:15,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1274.42 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 48.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.22 ms. Allocated memory is still 111.1 MB. Free memory was 48.6 MB in the beginning and 42.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,587 INFO L168 Benchmark]: Boogie Preprocessor took 144.77 ms. Allocated memory is still 111.1 MB. Free memory was 42.9 MB in the beginning and 38.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,588 INFO L168 Benchmark]: RCFGBuilder took 5042.70 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 38.1 MB in the beginning and 84.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,588 INFO L168 Benchmark]: CodeCheck took 10569.36 ms. Allocated memory was 134.2 MB in the beginning and 274.7 MB in the end (delta: 140.5 MB). Free memory was 84.5 MB in the beginning and 144.7 MB in the end (delta: -60.2 MB). Peak memory consumption was 79.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,589 INFO L168 Benchmark]: Witness Printer took 335.19 ms. Allocated memory is still 274.7 MB. Free memory was 144.7 MB in the beginning and 123.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:15,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 18 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.1s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6282316 SDtfs, 537656 SDslu, 3364080 SDs, 0 SdLazy, 1093270 SolverSat, 466934 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8413 GetRequests, 8245 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11211 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1182 NumberOfCodeBlocks, 1182 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1165 ConstructedInterpolants, 0 QuantifiedInterpolants, 99548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 354/363 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2513]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.5 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1274.42 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 48.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.22 ms. Allocated memory is still 111.1 MB. Free memory was 48.6 MB in the beginning and 42.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 144.77 ms. Allocated memory is still 111.1 MB. Free memory was 42.9 MB in the beginning and 38.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5042.70 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 38.1 MB in the beginning and 84.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * CodeCheck took 10569.36 ms. Allocated memory was 134.2 MB in the beginning and 274.7 MB in the end (delta: 140.5 MB). Free memory was 84.5 MB in the beginning and 144.7 MB in the end (delta: -60.2 MB). Peak memory consumption was 79.3 MB. Max. memory is 16.1 GB. * Witness Printer took 335.19 ms. Allocated memory is still 274.7 MB. Free memory was 144.7 MB in the beginning and 123.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...