./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/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 b740f38e8248c28bfdcdaca2611aee6b13e72fbc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:00,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:00,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:00,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:00,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:00,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:00,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:00,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:00,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:00,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:00,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:00,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:00,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:00,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:00,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:00,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:00,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:00,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:00,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:00,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:00,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:00,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:00,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:00,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:00,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:00,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:00,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:00,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:00,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:00,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:00,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:00,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:00,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:00,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:00,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:00,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:00,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:00,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:00,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:00,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:00,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:00,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:01,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:01,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:01,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:01,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:01,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:01,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:01,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:01,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:01,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:01,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:01,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:01,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:01,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:01,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:01,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:01,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:01,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:01,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:01,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:01,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:01,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:01,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:01,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:01,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:01,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:01,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:01,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:01,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:01,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:01,047 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_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b740f38e8248c28bfdcdaca2611aee6b13e72fbc [2020-11-28 04:42:01,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:01,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:01,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:01,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:01,432 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:01,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-11-28 04:42:01,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/data/3c230cb25/41ba30f293504b8e972d2871628bceea/FLAG569cacce7 [2020-11-28 04:42:02,278 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:02,282 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-11-28 04:42:02,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/data/3c230cb25/41ba30f293504b8e972d2871628bceea/FLAG569cacce7 [2020-11-28 04:42:02,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/data/3c230cb25/41ba30f293504b8e972d2871628bceea [2020-11-28 04:42:02,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:02,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:02,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:02,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:02,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:02,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e030c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02, skipping insertion in model container [2020-11-28 04:42:02,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:02,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:03,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:03,294 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:03,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:03,530 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:03,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03 WrapperNode [2020-11-28 04:42:03,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:03,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:03,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:03,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:03,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:03,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:03,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:03,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:03,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... [2020-11-28 04:42:03,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:03,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:03,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:03,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:03,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/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 [2020-11-28 04:42:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-11-28 04:42:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-11-28 04:42:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-11-28 04:42:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-11-28 04:42:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-11-28 04:42:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-11-28 04:42:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:42:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:42:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:42:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:42:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:42:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:42:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:42:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:42:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:42:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:42:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:42:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:42:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:42:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:42:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:42:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-11-28 04:42:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-11-28 04:42:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:42:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:42:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:42:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:42:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:42:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:42:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:42:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:42:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:42:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:42:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:42:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:42:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:42:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:42:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-11-28 04:42:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-11-28 04:42:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:09,494 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:09,494 INFO L298 CfgBuilder]: Removed 119 assume(true) statements. [2020-11-28 04:42:09,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:09 BoogieIcfgContainer [2020-11-28 04:42:09,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:09,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:09,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:09,508 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:09,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:09" (1/1) ... [2020-11-28 04:42:09,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 176 states and 240 transitions. [2020-11-28 04:42:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 240 transitions. [2020-11-28 04:42:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:42:09,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 176 states and 238 transitions. [2020-11-28 04:42:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 238 transitions. [2020-11-28 04:42:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:42:10,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 178 states and 251 transitions. [2020-11-28 04:42:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 251 transitions. [2020-11-28 04:42:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-28 04:42:10,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2020-11-28 04:42:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2020-11-28 04:42:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:42:10,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 187 states and 286 transitions. [2020-11-28 04:42:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2020-11-28 04:42:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:42:11,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 302 transitions. [2020-11-28 04:42:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 302 transitions. [2020-11-28 04:42:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:42:11,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 199 states and 325 transitions. [2020-11-28 04:42:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 325 transitions. [2020-11-28 04:42:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:42:12,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:42:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2020-11-28 04:42:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2020-11-28 04:42:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:42:12,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:42:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2020-11-28 04:42:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2020-11-28 04:42:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:42:12,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:42:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2020-11-28 04:42:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2020-11-28 04:42:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:42:13,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 216 states and 368 transitions. [2020-11-28 04:42:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 368 transitions. [2020-11-28 04:42:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:42:14,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 221 states and 383 transitions. [2020-11-28 04:42:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 383 transitions. [2020-11-28 04:42:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-28 04:42:15,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2020-11-28 04:42:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2020-11-28 04:42:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:42:15,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 237 states and 417 transitions. [2020-11-28 04:42:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 417 transitions. [2020-11-28 04:42:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-28 04:42:16,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 243 states and 429 transitions. [2020-11-28 04:42:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 429 transitions. [2020-11-28 04:42:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:42:16,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:42:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 247 states and 437 transitions. [2020-11-28 04:42:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 437 transitions. [2020-11-28 04:42:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-28 04:42:17,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 260 states and 466 transitions. [2020-11-28 04:42:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2020-11-28 04:42:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-28 04:42:19,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:42:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2020-11-28 04:42:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2020-11-28 04:42:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:42:19,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:20,259 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:42:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 265 states and 480 transitions. [2020-11-28 04:42:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2020-11-28 04:42:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-28 04:42:20,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:20,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:42:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2020-11-28 04:42:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2020-11-28 04:42:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-28 04:42:20,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:42:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 265 states and 488 transitions. [2020-11-28 04:42:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2020-11-28 04:42:21,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:42:21,321 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:42:21,329 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:42:21,752 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:21,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:21 ImpRootNode [2020-11-28 04:42:21,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:21,765 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:21,765 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:21,765 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:21,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:09" (3/4) ... [2020-11-28 04:42:21,769 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:42:21,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2020-11-28 04:42:21,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:42:21,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:42:21,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:42:21,775 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:42:21,776 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:42:21,776 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:42:21,776 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:42:21,776 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:42:21,776 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-11-28 04:42:21,777 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:42:21,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:42:21,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-11-28 04:42:21,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:42:21,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:42:21,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:42:21,804 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 258 nodes and edges [2020-11-28 04:42:21,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2020-11-28 04:42:21,810 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-28 04:42:21,814 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-28 04:42:21,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:42:21,820 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:22,030 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9be62fda-7e9e-4eff-a4f1-961155cbb6f8/bin/ukojak/witness.graphml [2020-11-28 04:42:22,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:22,032 INFO L168 Benchmark]: Toolchain (without parser) took 19584.29 ms. Allocated memory was 86.0 MB in the beginning and 348.1 MB in the end (delta: 262.1 MB). Free memory was 50.5 MB in the beginning and 256.4 MB in the end (delta: -205.8 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,033 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:22,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.96 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 44.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.38 ms. Allocated memory is still 109.1 MB. Free memory was 44.5 MB in the beginning and 80.9 MB in the end (delta: -36.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,034 INFO L168 Benchmark]: Boogie Preprocessor took 97.11 ms. Allocated memory is still 109.1 MB. Free memory was 80.9 MB in the beginning and 76.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,034 INFO L168 Benchmark]: RCFGBuilder took 5724.04 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 76.0 MB in the beginning and 57.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,035 INFO L168 Benchmark]: CodeCheck took 12266.65 ms. Allocated memory was 163.6 MB in the beginning and 348.1 MB in the end (delta: 184.5 MB). Free memory was 57.8 MB in the beginning and 282.1 MB in the end (delta: -224.3 MB). Peak memory consumption was 139.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,035 INFO L168 Benchmark]: Witness Printer took 265.17 ms. Allocated memory is still 348.1 MB. Free memory was 282.1 MB in the beginning and 256.4 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:22,038 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 22 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.7s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 58637036 SDtfs, 4211692 SDslu, 26597168 SDs, 0 SdLazy, 8834314 SolverSat, 3657654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11369 GetRequests, 11159 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19284 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1620 NumberOfCodeBlocks, 1620 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1600 ConstructedInterpolants, 0 QuantifiedInterpolants, 156554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 466/475 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: 1537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1092]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1082.96 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 44.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.38 ms. Allocated memory is still 109.1 MB. Free memory was 44.5 MB in the beginning and 80.9 MB in the end (delta: -36.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.11 ms. Allocated memory is still 109.1 MB. Free memory was 80.9 MB in the beginning and 76.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5724.04 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 76.0 MB in the beginning and 57.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. * CodeCheck took 12266.65 ms. Allocated memory was 163.6 MB in the beginning and 348.1 MB in the end (delta: 184.5 MB). Free memory was 57.8 MB in the beginning and 282.1 MB in the end (delta: -224.3 MB). Peak memory consumption was 139.9 MB. Max. memory is 16.1 GB. * Witness Printer took 265.17 ms. Allocated memory is still 348.1 MB. Free memory was 282.1 MB in the beginning and 256.4 MB in the end (delta: 25.7 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...