./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/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 0.2.0-69874e2 [2020-12-01 18:15:06,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:06,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:06,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:06,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:06,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:06,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:06,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:06,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:06,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:06,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:06,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:06,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:06,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:06,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:06,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:06,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:06,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:06,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:06,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:06,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:06,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:06,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:06,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:06,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:06,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:06,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:06,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:06,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:06,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:06,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:06,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:06,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:06,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:06,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:06,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:06,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:06,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:06,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:06,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:06,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:06,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:06,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:06,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:06,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:06,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:06,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:06,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:06,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:06,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:06,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:06,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:06,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:06,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:06,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:06,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:06,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:06,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:06,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:06,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:06,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:06,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:06,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:06,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:06,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:06,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:06,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:06,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:06,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:06,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:06,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:06,601 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_a3134aab-a63c-45a2-9a8e-41ca8866b60a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b740f38e8248c28bfdcdaca2611aee6b13e72fbc [2020-12-01 18:15:06,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:07,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:07,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:07,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:07,047 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:07,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-12-01 18:15:07,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/data/657bed685/22ee37cecc4e40c187923eed7bb64e91/FLAGf7bf76bf1 [2020-12-01 18:15:08,015 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:08,017 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-12-01 18:15:08,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/data/657bed685/22ee37cecc4e40c187923eed7bb64e91/FLAGf7bf76bf1 [2020-12-01 18:15:08,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/data/657bed685/22ee37cecc4e40c187923eed7bb64e91 [2020-12-01 18:15:08,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:08,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:08,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:08,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:08,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:08,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:08" (1/1) ... [2020-12-01 18:15:08,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3126d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:08, skipping insertion in model container [2020-12-01 18:15:08,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:08" (1/1) ... [2020-12-01 18:15:08,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:08,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:09,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:09,325 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:09,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:09,606 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:09,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09 WrapperNode [2020-12-01 18:15:09,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:09,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:09,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:09,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:09,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:09,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:09,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:09,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:09,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... [2020-12-01 18:15:09,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:09,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:09,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:09,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:09,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-12-01 18:15:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-12-01 18:15:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-12-01 18:15:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-12-01 18:15:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-12-01 18:15:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-12-01 18:15:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 18:15:10,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 18:15:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 18:15:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 18:15:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 18:15:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 18:15:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 18:15:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 18:15:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 18:15:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 18:15:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 18:15:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 18:15:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 18:15:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 18:15:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 18:15:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 18:15:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 18:15:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 18:15:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 18:15:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-12-01 18:15:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-12-01 18:15:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 18:15:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 18:15:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 18:15:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 18:15:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 18:15:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 18:15:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 18:15:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 18:15:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 18:15:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 18:15:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 18:15:10,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 18:15:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 18:15:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 18:15:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-12-01 18:15:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-12-01 18:15:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:16,468 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:16,469 INFO L298 CfgBuilder]: Removed 119 assume(true) statements. [2020-12-01 18:15:16,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16 BoogieIcfgContainer [2020-12-01 18:15:16,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:16,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:16,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:16,487 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:16,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16" (1/1) ... [2020-12-01 18:15:16,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:15:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 176 states and 240 transitions. [2020-12-01 18:15:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 240 transitions. [2020-12-01 18:15:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 18:15:16,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 176 states and 238 transitions. [2020-12-01 18:15:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 238 transitions. [2020-12-01 18:15:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 18:15:17,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 178 states and 251 transitions. [2020-12-01 18:15:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 251 transitions. [2020-12-01 18:15:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 18:15:17,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2020-12-01 18:15:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2020-12-01 18:15:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 18:15:18,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 187 states and 286 transitions. [2020-12-01 18:15:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2020-12-01 18:15:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 18:15:18,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 302 transitions. [2020-12-01 18:15:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 302 transitions. [2020-12-01 18:15:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 18:15:19,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 199 states and 325 transitions. [2020-12-01 18:15:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 325 transitions. [2020-12-01 18:15:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 18:15:20,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:15:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2020-12-01 18:15:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2020-12-01 18:15:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 18:15:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:15:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2020-12-01 18:15:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2020-12-01 18:15:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 18:15:20,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 216 states and 368 transitions. [2020-12-01 18:15:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 368 transitions. [2020-12-01 18:15:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 18:15:22,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 221 states and 383 transitions. [2020-12-01 18:15:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 383 transitions. [2020-12-01 18:15:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 18:15:23,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2020-12-01 18:15:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2020-12-01 18:15:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 18:15:23,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 237 states and 417 transitions. [2020-12-01 18:15:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 417 transitions. [2020-12-01 18:15:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 18:15:25,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 243 states and 429 transitions. [2020-12-01 18:15:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 429 transitions. [2020-12-01 18:15:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 18:15:25,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 18:15:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 247 states and 437 transitions. [2020-12-01 18:15:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 437 transitions. [2020-12-01 18:15:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 18:15:26,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:15:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 260 states and 466 transitions. [2020-12-01 18:15:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2020-12-01 18:15:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 18:15:28,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:15:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2020-12-01 18:15:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2020-12-01 18:15:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 18:15:29,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:15:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 265 states and 480 transitions. [2020-12-01 18:15:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2020-12-01 18:15:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 18:15:30,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:15:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2020-12-01 18:15:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2020-12-01 18:15:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 18:15:30,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:15:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 265 states and 488 transitions. [2020-12-01 18:15:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2020-12-01 18:15:31,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:15:31,530 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-12-01 18:15:31,539 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:15:31,940 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,945 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,945 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,946 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,946 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,946 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,946 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,946 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,947 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,948 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,948 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,948 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,948 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,948 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,949 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,949 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,949 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,949 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,950 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,950 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,950 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,950 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,951 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,951 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,951 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,951 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,951 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,952 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,952 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,952 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,952 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,953 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,953 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,953 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,953 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,954 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,954 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,954 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:15:31,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:15:31 ImpRootNode [2020-12-01 18:15:31,955 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:15:31,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:15:31,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:15:31,956 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:15:31,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16" (3/4) ... [2020-12-01 18:15:31,962 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:15:31,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2020-12-01 18:15:31,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 18:15:31,971 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 18:15:31,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 18:15:31,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 18:15:31,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 18:15:31,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 18:15:31,972 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 18:15:31,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 18:15:31,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 18:15:31,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-12-01 18:15:31,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 18:15:31,974 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 18:15:31,974 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-12-01 18:15:31,974 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-12-01 18:15:31,974 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 18:15:31,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 18:15:31,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-12-01 18:15:31,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 18:15:31,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 18:15:31,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 18:15:32,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 258 nodes and edges [2020-12-01 18:15:32,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2020-12-01 18:15:32,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 18:15:32,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 18:15:32,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:15:32,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:15:32,317 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a3134aab-a63c-45a2-9a8e-41ca8866b60a/bin/ukojak/witness.graphml [2020-12-01 18:15:32,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:15:32,320 INFO L168 Benchmark]: Toolchain (without parser) took 24151.04 ms. Allocated memory was 86.0 MB in the beginning and 325.1 MB in the end (delta: 239.1 MB). Free memory was 49.4 MB in the beginning and 251.8 MB in the end (delta: -202.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,321 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:32,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.77 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 49.1 MB in the beginning and 50.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.07 ms. Allocated memory is still 119.5 MB. Free memory was 50.4 MB in the beginning and 92.9 MB in the end (delta: -42.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,322 INFO L168 Benchmark]: Boogie Preprocessor took 177.08 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 88.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,323 INFO L168 Benchmark]: RCFGBuilder took 6509.48 ms. Allocated memory was 119.5 MB in the beginning and 167.8 MB in the end (delta: 48.2 MB). Free memory was 88.1 MB in the beginning and 54.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,323 INFO L168 Benchmark]: CodeCheck took 15480.92 ms. Allocated memory was 167.8 MB in the beginning and 325.1 MB in the end (delta: 157.3 MB). Free memory was 54.7 MB in the beginning and 275.9 MB in the end (delta: -221.2 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,324 INFO L168 Benchmark]: Witness Printer took 361.82 ms. Allocated memory is still 325.1 MB. Free memory was 275.9 MB in the beginning and 251.8 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:32,327 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: 15.0s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 29334252 SDtfs, 2139116 SDslu, 13412144 SDs, 0 SdLazy, 4480266 SolverSat, 1855414 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10808 GetRequests, 10598 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19284 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1540 NumberOfCodeBlocks, 1540 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1521 ConstructedInterpolants, 0 QuantifiedInterpolants, 148891 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 439/448 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 56.0 MB in the beginning and 55.9 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1437.77 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 49.1 MB in the beginning and 50.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 176.07 ms. Allocated memory is still 119.5 MB. Free memory was 50.4 MB in the beginning and 92.9 MB in the end (delta: -42.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 177.08 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 88.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6509.48 ms. Allocated memory was 119.5 MB in the beginning and 167.8 MB in the end (delta: 48.2 MB). Free memory was 88.1 MB in the beginning and 54.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15480.92 ms. Allocated memory was 167.8 MB in the beginning and 325.1 MB in the end (delta: 157.3 MB). Free memory was 54.7 MB in the beginning and 275.9 MB in the end (delta: -221.2 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. * Witness Printer took 361.82 ms. Allocated memory is still 325.1 MB. Free memory was 275.9 MB in the beginning and 251.8 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...