./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product37.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_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/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 68dfc7fc0a5d2485dbe5d93da7c91c6dc0b81ac6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:55:01,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:01,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:01,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:01,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:01,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:01,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:01,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:01,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:01,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:01,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:01,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:01,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:01,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:01,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:01,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:01,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:01,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:01,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:01,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:01,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:01,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:01,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:01,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:01,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:01,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:01,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:01,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:01,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:01,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:01,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:01,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:01,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:01,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:01,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:01,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:01,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:01,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:01,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:01,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:01,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:01,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:01,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:01,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:01,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:01,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:01,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:01,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:01,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:01,577 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:01,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:01,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:01,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:01,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:01,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:01,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:01,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:01,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:01,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:01,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:01,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:01,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:01,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:01,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:01,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:01,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:01,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:01,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:01,583 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:01,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:01,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:01,584 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_ec03a52f-8d5d-46e5-a580-f469c19145e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68dfc7fc0a5d2485dbe5d93da7c91c6dc0b81ac6 [2020-12-01 17:55:01,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:01,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:01,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:01,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:01,893 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:01,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2020-12-01 17:55:01,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/data/55be691bd/132b364f9f094285915196f5f25efa4e/FLAG245c0f542 [2020-12-01 17:55:02,604 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:02,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2020-12-01 17:55:02,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/data/55be691bd/132b364f9f094285915196f5f25efa4e/FLAG245c0f542 [2020-12-01 17:55:02,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/data/55be691bd/132b364f9f094285915196f5f25efa4e [2020-12-01 17:55:02,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:02,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:02,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:02,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:02,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:02,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:02" (1/1) ... [2020-12-01 17:55:02,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4df09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:02, skipping insertion in model container [2020-12-01 17:55:02,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:02" (1/1) ... [2020-12-01 17:55:02,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:02,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:03,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:03,581 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:03,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:03,831 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:03,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03 WrapperNode [2020-12-01 17:55:03,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:03,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:03,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:03,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:03,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:03,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:03,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:03,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:03,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:03,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:04,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:04,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... [2020-12-01 17:55:04,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:04,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:04,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:04,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:04,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/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 17:55:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 17:55:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 17:55:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 17:55:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 17:55:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 17:55:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 17:55:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 17:55:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 17:55:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 17:55:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 17:55:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 17:55:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 17:55:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 17:55:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-12-01 17:55:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-12-01 17:55:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 17:55:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 17:55:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 17:55:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 17:55:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 17:55:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 17:55:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 17:55:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 17:55:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 17:55:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 17:55:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 17:55:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 17:55:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 17:55:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 17:55:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 17:55:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 17:55:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:07,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:07,627 INFO L298 CfgBuilder]: Removed 95 assume(true) statements. [2020-12-01 17:55:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:07 BoogieIcfgContainer [2020-12-01 17:55:07,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:07,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:07,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:07,642 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:07,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:07" (1/1) ... [2020-12-01 17:55:07,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:55:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 135 states and 188 transitions. [2020-12-01 17:55:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2020-12-01 17:55:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:55:07,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 135 states and 186 transitions. [2020-12-01 17:55:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 186 transitions. [2020-12-01 17:55:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:55:08,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2020-12-01 17:55:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2020-12-01 17:55:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:55:08,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2020-12-01 17:55:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2020-12-01 17:55:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:55:08,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 234 transitions. [2020-12-01 17:55:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2020-12-01 17:55:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:55:08,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2020-12-01 17:55:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2020-12-01 17:55:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:55:09,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2020-12-01 17:55:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2020-12-01 17:55:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:55:10,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:55:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2020-12-01 17:55:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2020-12-01 17:55:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:55:10,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:55:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2020-12-01 17:55:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2020-12-01 17:55:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:55:10,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2020-12-01 17:55:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2020-12-01 17:55:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:55:11,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 335 transitions. [2020-12-01 17:55:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2020-12-01 17:55:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 17:55:12,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 185 states and 342 transitions. [2020-12-01 17:55:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2020-12-01 17:55:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:55:12,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 196 states and 369 transitions. [2020-12-01 17:55:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 369 transitions. [2020-12-01 17:55:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:55:13,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 202 states and 381 transitions. [2020-12-01 17:55:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 381 transitions. [2020-12-01 17:55:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:55:14,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:55:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 215 states and 410 transitions. [2020-12-01 17:55:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 410 transitions. [2020-12-01 17:55:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:55:15,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:55:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 219 states and 419 transitions. [2020-12-01 17:55:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 419 transitions. [2020-12-01 17:55:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:55:16,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:55:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 224 states and 435 transitions. [2020-12-01 17:55:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 435 transitions. [2020-12-01 17:55:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:55:16,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:55:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 222 states and 433 transitions. [2020-12-01 17:55:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 433 transitions. [2020-12-01 17:55:17,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:55:17,447 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-12-01 17:55:17,454 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:55:17,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,710 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,710 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,710 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:55:17,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:55:17 ImpRootNode [2020-12-01 17:55:17,719 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:55:17,719 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:55:17,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:55:17,719 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:55:17,720 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:07" (3/4) ... [2020-12-01 17:55:17,725 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:55:17,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 17:55:17,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 17:55:17,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 17:55:17,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 17:55:17,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 17:55:17,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 17:55:17,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 17:55:17,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-12-01 17:55:17,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 17:55:17,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 17:55:17,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 163 nodes and edges [2020-12-01 17:55:17,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2020-12-01 17:55:17,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 17:55:17,797 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 17:55:17,799 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:55:17,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:55:17,989 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ec03a52f-8d5d-46e5-a580-f469c19145e2/bin/ukojak/witness.graphml [2020-12-01 17:55:17,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:55:17,991 INFO L168 Benchmark]: Toolchain (without parser) took 15151.09 ms. Allocated memory was 94.4 MB in the beginning and 224.4 MB in the end (delta: 130.0 MB). Free memory was 60.2 MB in the beginning and 61.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 128.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,992 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 94.4 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:17,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.03 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 82.6 MB in the end (delta: -22.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.64 ms. Allocated memory is still 113.2 MB. Free memory was 82.6 MB in the beginning and 77.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,994 INFO L168 Benchmark]: Boogie Preprocessor took 62.49 ms. Allocated memory is still 113.2 MB. Free memory was 77.5 MB in the beginning and 73.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,994 INFO L168 Benchmark]: RCFGBuilder took 3605.55 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 73.9 MB in the beginning and 108.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,995 INFO L168 Benchmark]: CodeCheck took 10087.29 ms. Allocated memory was 142.6 MB in the beginning and 224.4 MB in the end (delta: 81.8 MB). Free memory was 108.6 MB in the beginning and 79.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 111.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,995 INFO L168 Benchmark]: Witness Printer took 269.98 ms. Allocated memory is still 224.4 MB. Free memory was 79.4 MB in the beginning and 61.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:17,997 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 16 procedures, 135 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6022952 SDtfs, 534852 SDslu, 3353216 SDs, 0 SdLazy, 1120052 SolverSat, 462600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8246 GetRequests, 8044 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17554 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1172 NumberOfCodeBlocks, 1172 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1155 ConstructedInterpolants, 0 QuantifiedInterpolants, 99297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 344/354 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: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2758]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 94.4 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 989.03 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 82.6 MB in the end (delta: -22.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.64 ms. Allocated memory is still 113.2 MB. Free memory was 82.6 MB in the beginning and 77.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.49 ms. Allocated memory is still 113.2 MB. Free memory was 77.5 MB in the beginning and 73.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3605.55 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 73.9 MB in the beginning and 108.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. * CodeCheck took 10087.29 ms. Allocated memory was 142.6 MB in the beginning and 224.4 MB in the end (delta: 81.8 MB). Free memory was 108.6 MB in the beginning and 79.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 111.0 MB. Max. memory is 16.1 GB. * Witness Printer took 269.98 ms. Allocated memory is still 224.4 MB. Free memory was 79.4 MB in the beginning and 61.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...