./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product27.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_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/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 e11e9741a58bc2d7e172c882735313a4e67f7044 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:28:32,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:32,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:32,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:32,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:32,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:32,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:32,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:32,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:32,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:32,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:32,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:32,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:32,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:32,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:32,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:32,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:32,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:32,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:32,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:32,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:32,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:32,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:32,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:32,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:32,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:32,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:32,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:32,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:32,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:32,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:32,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:32,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:32,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:32,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:32,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:32,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:32,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:32,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:32,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:32,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:32,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:32,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:32,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:32,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:32,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:32,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:32,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:32,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:32,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:32,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:32,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:32,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:32,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:32,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:32,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:32,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:32,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:32,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:32,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:32,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:32,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:32,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:32,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:32,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:32,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:32,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:32,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:32,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:32,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:32,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:32,567 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_96b51bac-820b-459d-bbad-c5c76c534b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e11e9741a58bc2d7e172c882735313a4e67f7044 [2020-12-01 16:28:32,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:32,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:32,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:32,880 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:32,882 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:32,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2020-12-01 16:28:32,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/data/d4bf03101/69cf5ae117c94d99b78debf0e524d2cd/FLAGade9730e2 [2020-12-01 16:28:33,635 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:33,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2020-12-01 16:28:33,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/data/d4bf03101/69cf5ae117c94d99b78debf0e524d2cd/FLAGade9730e2 [2020-12-01 16:28:33,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/data/d4bf03101/69cf5ae117c94d99b78debf0e524d2cd [2020-12-01 16:28:33,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:33,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:33,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:33,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:33,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:33,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:33" (1/1) ... [2020-12-01 16:28:33,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736ec652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:33, skipping insertion in model container [2020-12-01 16:28:33,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:33" (1/1) ... [2020-12-01 16:28:33,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:34,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:34,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:34,678 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:34,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:34,915 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:34,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34 WrapperNode [2020-12-01 16:28:34,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:34,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:34,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:34,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:34,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:34,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:35,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:35,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:35,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:35,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... [2020-12-01 16:28:35,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:35,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:35,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:35,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:35,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/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 16:28:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-12-01 16:28:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-12-01 16:28:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-12-01 16:28:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-12-01 16:28:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 16:28:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 16:28:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-12-01 16:28:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-12-01 16:28:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 16:28:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 16:28:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 16:28:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 16:28:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 16:28:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 16:28:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 16:28:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 16:28:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 16:28:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 16:28:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 16:28:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 16:28:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 16:28:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-12-01 16:28:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-12-01 16:28:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 16:28:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 16:28:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 16:28:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 16:28:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-12-01 16:28:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-12-01 16:28:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 16:28:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 16:28:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 16:28:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 16:28:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 16:28:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 16:28:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 16:28:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 16:28:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 16:28:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 16:28:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 16:28:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 16:28:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 16:28:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 16:28:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-12-01 16:28:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-12-01 16:28:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:41,292 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:41,292 INFO L298 CfgBuilder]: Removed 127 assume(true) statements. [2020-12-01 16:28:41,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:41 BoogieIcfgContainer [2020-12-01 16:28:41,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:41,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:41,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:41,312 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:41,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:41" (1/1) ... [2020-12-01 16:28:41,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 185 states and 253 transitions. [2020-12-01 16:28:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2020-12-01 16:28:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:28:41,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:42,024 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 16:28:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 185 states and 251 transitions. [2020-12-01 16:28:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2020-12-01 16:28:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:28:42,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:42,369 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 16:28:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 187 states and 264 transitions. [2020-12-01 16:28:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 264 transitions. [2020-12-01 16:28:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:28:42,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:42,595 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 16:28:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 190 states and 277 transitions. [2020-12-01 16:28:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions. [2020-12-01 16:28:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:28:42,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:42,901 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 16:28:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 299 transitions. [2020-12-01 16:28:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2020-12-01 16:28:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:28:43,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:43,208 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 16:28:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 201 states and 315 transitions. [2020-12-01 16:28:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2020-12-01 16:28:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:28:43,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:43,791 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 16:28:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2020-12-01 16:28:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2020-12-01 16:28:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:28:44,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:44,430 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 16:28:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 212 states and 343 transitions. [2020-12-01 16:28:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 343 transitions. [2020-12-01 16:28:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:28:44,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:44,609 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 16:28:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 357 transitions. [2020-12-01 16:28:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2020-12-01 16:28:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:28:44,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:45,149 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 16:28:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 225 states and 381 transitions. [2020-12-01 16:28:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 381 transitions. [2020-12-01 16:28:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:28:46,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:46,279 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 16:28:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2020-12-01 16:28:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2020-12-01 16:28:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:28:47,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:47,175 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 16:28:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 235 states and 403 transitions. [2020-12-01 16:28:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 403 transitions. [2020-12-01 16:28:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:28:47,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:47,418 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 16:28:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 246 states and 430 transitions. [2020-12-01 16:28:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 430 transitions. [2020-12-01 16:28:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:28:48,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:48,712 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 16:28:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 252 states and 442 transitions. [2020-12-01 16:28:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 442 transitions. [2020-12-01 16:28:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:28:49,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:28:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 256 states and 450 transitions. [2020-12-01 16:28:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 450 transitions. [2020-12-01 16:28:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:28:49,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:49,798 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 16:28:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 269 states and 479 transitions. [2020-12-01 16:28:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 479 transitions. [2020-12-01 16:28:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:28:51,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:51,441 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 16:28:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2020-12-01 16:28:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2020-12-01 16:28:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:28:52,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:52,336 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 16:28:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 274 states and 493 transitions. [2020-12-01 16:28:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2020-12-01 16:28:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:28:52,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:52,616 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 16:28:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 276 states and 503 transitions. [2020-12-01 16:28:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2020-12-01 16:28:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:28:52,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:53,299 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 16:28:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 274 states and 501 transitions. [2020-12-01 16:28:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2020-12-01 16:28:53,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:28:53,524 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-12-01 16:28:53,537 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:28:53,954 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,960 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,960 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,963 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,963 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,963 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,966 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,966 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,966 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,966 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,968 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,968 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,969 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,969 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,969 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,970 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,970 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,970 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,970 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,970 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,971 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,971 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,971 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,971 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:53,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:28:53 ImpRootNode [2020-12-01 16:28:53,972 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:28:53,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:28:53,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:28:53,973 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:28:53,974 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:41" (3/4) ... [2020-12-01 16:28:53,981 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:28:53,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 16:28:53,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 16:28:53,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 16:28:53,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 16:28:53,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 16:28:53,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 16:28:53,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 16:28:53,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 16:28:53,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 16:28:53,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-12-01 16:28:53,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 16:28:53,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 16:28:53,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-12-01 16:28:54,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-12-01 16:28:54,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2020-12-01 16:28:54,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 16:28:54,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 16:28:54,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-12-01 16:28:54,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 16:28:54,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-12-01 16:28:54,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 16:28:54,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 16:28:54,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 269 nodes and edges [2020-12-01 16:28:54,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2020-12-01 16:28:54,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 16:28:54,078 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:28:54,082 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:28:54,086 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:28:54,310 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_96b51bac-820b-459d-bbad-c5c76c534b4d/bin/ukojak/witness.graphml [2020-12-01 16:28:54,310 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:28:54,313 INFO L168 Benchmark]: Toolchain (without parser) took 20436.25 ms. Allocated memory was 100.7 MB in the beginning and 337.6 MB in the end (delta: 237.0 MB). Free memory was 69.5 MB in the beginning and 148.3 MB in the end (delta: -78.8 MB). Peak memory consumption was 157.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,313 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:54,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1038.19 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 74.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.25 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 68.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,316 INFO L168 Benchmark]: Boogie Preprocessor took 83.58 ms. Allocated memory is still 100.7 MB. Free memory was 68.0 MB in the beginning and 63.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,316 INFO L168 Benchmark]: RCFGBuilder took 6149.12 ms. Allocated memory was 100.7 MB in the beginning and 169.9 MB in the end (delta: 69.2 MB). Free memory was 62.8 MB in the beginning and 124.5 MB in the end (delta: -61.6 MB). Peak memory consumption was 84.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,317 INFO L168 Benchmark]: CodeCheck took 12673.95 ms. Allocated memory was 169.9 MB in the beginning and 337.6 MB in the end (delta: 167.8 MB). Free memory was 124.5 MB in the beginning and 173.5 MB in the end (delta: -49.0 MB). Peak memory consumption was 117.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,317 INFO L168 Benchmark]: Witness Printer took 337.43 ms. Allocated memory is still 337.6 MB. Free memory was 173.5 MB in the beginning and 148.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:54,320 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 23 procedures, 185 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.1s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 29596396 SDtfs, 2139116 SDslu, 13412144 SDs, 0 SdLazy, 4480266 SolverSat, 1855414 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10618 GetRequests, 10408 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19284 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1464 NumberOfCodeBlocks, 1464 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1445 ConstructedInterpolants, 0 QuantifiedInterpolants, 135735 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 401/410 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: 1608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1897]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1038.19 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 74.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.25 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 68.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.58 ms. Allocated memory is still 100.7 MB. Free memory was 68.0 MB in the beginning and 63.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6149.12 ms. Allocated memory was 100.7 MB in the beginning and 169.9 MB in the end (delta: 69.2 MB). Free memory was 62.8 MB in the beginning and 124.5 MB in the end (delta: -61.6 MB). Peak memory consumption was 84.1 MB. Max. memory is 16.1 GB. * CodeCheck took 12673.95 ms. Allocated memory was 169.9 MB in the beginning and 337.6 MB in the end (delta: 167.8 MB). Free memory was 124.5 MB in the beginning and 173.5 MB in the end (delta: -49.0 MB). Peak memory consumption was 117.7 MB. Max. memory is 16.1 GB. * Witness Printer took 337.43 ms. Allocated memory is still 337.6 MB. Free memory was 173.5 MB in the beginning and 148.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...