./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product18.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_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/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 6809d509f7dd3937f2564997f80b59f0428baa55 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:02:06,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:06,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:06,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:06,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:06,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:06,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:06,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:06,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:06,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:06,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:06,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:06,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:06,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:06,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:06,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:06,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:06,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:06,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:06,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:06,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:06,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:06,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:06,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:06,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:06,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:06,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:06,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:06,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:06,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:06,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:06,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:06,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:06,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:06,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:06,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:06,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:06,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:06,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:06,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:06,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:06,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:06,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:06,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:06,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:06,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:06,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:06,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:06,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:06,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:06,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:06,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:06,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:06,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:06,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:06,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:06,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:06,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:06,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:06,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:06,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:06,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:06,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:06,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:06,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:06,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:07,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:07,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:07,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:07,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:07,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:07,001 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_87d5851e-4bdf-4607-ad42-ab91bb1ded98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6809d509f7dd3937f2564997f80b59f0428baa55 [2020-12-01 18:02:07,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:07,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:07,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:07,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:07,405 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:07,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2020-12-01 18:02:07,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/data/3d0314279/25d1a5e499b24062a5c351eddf7a0c4d/FLAG2529ecb08 [2020-12-01 18:02:08,293 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:08,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2020-12-01 18:02:08,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/data/3d0314279/25d1a5e499b24062a5c351eddf7a0c4d/FLAG2529ecb08 [2020-12-01 18:02:08,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/data/3d0314279/25d1a5e499b24062a5c351eddf7a0c4d [2020-12-01 18:02:08,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:08,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:08,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:08,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:08,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:08,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:08" (1/1) ... [2020-12-01 18:02:08,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743d797b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:08, skipping insertion in model container [2020-12-01 18:02:08,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:08" (1/1) ... [2020-12-01 18:02:08,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:08,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:09,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:09,308 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:09,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:09,559 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:09,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09 WrapperNode [2020-12-01 18:02:09,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:09,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:09,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:09,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:09,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:09,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:09,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:09,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:09,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... [2020-12-01 18:02:09,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:09,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:09,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:09,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:09,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/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 18:02:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 18:02:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 18:02:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 18:02:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 18:02:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 18:02:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 18:02:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 18:02:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 18:02:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 18:02:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 18:02:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 18:02:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 18:02:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 18:02:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 18:02:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 18:02:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 18:02:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 18:02:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 18:02:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 18:02:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 18:02:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 18:02:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 18:02:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 18:02:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 18:02:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 18:02:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 18:02:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 18:02:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 18:02:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 18:02:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 18:02:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 18:02:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 18:02:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 18:02:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:13,793 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:13,795 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-12-01 18:02:13,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:13 BoogieIcfgContainer [2020-12-01 18:02:13,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:13,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:13,800 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:13,814 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:13,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:02:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 189 transitions. [2020-12-01 18:02:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 189 transitions. [2020-12-01 18:02:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 18:02:13,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2020-12-01 18:02:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2020-12-01 18:02:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 18:02:14,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2020-12-01 18:02:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2020-12-01 18:02:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 18:02:14,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 142 states and 213 transitions. [2020-12-01 18:02:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2020-12-01 18:02:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 18:02:15,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 235 transitions. [2020-12-01 18:02:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 235 transitions. [2020-12-01 18:02:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 18:02:15,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:15,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2020-12-01 18:02:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2020-12-01 18:02:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 18:02:15,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 274 transitions. [2020-12-01 18:02:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2020-12-01 18:02:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 18:02:16,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 18:02:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2020-12-01 18:02:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2020-12-01 18:02:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 18:02:16,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 18:02:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 168 states and 293 transitions. [2020-12-01 18:02:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 293 transitions. [2020-12-01 18:02:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 18:02:17,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 177 states and 317 transitions. [2020-12-01 18:02:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2020-12-01 18:02:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 18:02:18,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 182 states and 332 transitions. [2020-12-01 18:02:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 332 transitions. [2020-12-01 18:02:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 18:02:19,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 187 states and 339 transitions. [2020-12-01 18:02:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 339 transitions. [2020-12-01 18:02:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:02:19,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 198 states and 366 transitions. [2020-12-01 18:02:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 366 transitions. [2020-12-01 18:02:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 18:02:21,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 204 states and 378 transitions. [2020-12-01 18:02:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 378 transitions. [2020-12-01 18:02:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 18:02:21,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:02:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 217 states and 407 transitions. [2020-12-01 18:02:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 407 transitions. [2020-12-01 18:02:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 18:02:23,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:02:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 221 states and 416 transitions. [2020-12-01 18:02:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 416 transitions. [2020-12-01 18:02:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 18:02:24,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:02:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 226 states and 431 transitions. [2020-12-01 18:02:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 431 transitions. [2020-12-01 18:02:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 18:02:25,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:02:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 224 states and 429 transitions. [2020-12-01 18:02:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 429 transitions. [2020-12-01 18:02:25,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:02:25,679 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-12-01 18:02:25,691 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:02:26,049 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,059 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,059 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,059 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,059 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,059 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,060 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,060 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,064 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,066 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,066 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:26,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:02:26 ImpRootNode [2020-12-01 18:02:26,070 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:02:26,071 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:02:26,071 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:02:26,071 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:02:26,072 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:13" (3/4) ... [2020-12-01 18:02:26,076 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:02:26,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 18:02:26,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 18:02:26,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 18:02:26,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 18:02:26,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 18:02:26,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 18:02:26,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 18:02:26,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 18:02:26,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 18:02:26,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 18:02:26,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 18:02:26,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 188 nodes and edges [2020-12-01 18:02:26,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-12-01 18:02:26,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 18:02:26,157 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 18:02:26,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:02:26,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:02:26,433 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_87d5851e-4bdf-4607-ad42-ab91bb1ded98/bin/ukojak/witness.graphml [2020-12-01 18:02:26,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:02:26,437 INFO L168 Benchmark]: Toolchain (without parser) took 17942.52 ms. Allocated memory was 104.9 MB in the beginning and 276.8 MB in the end (delta: 172.0 MB). Free memory was 76.9 MB in the beginning and 232.3 MB in the end (delta: -155.4 MB). Peak memory consumption was 165.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,437 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:26,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.63 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 43.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.59 ms. Allocated memory is still 104.9 MB. Free memory was 43.1 MB in the beginning and 38.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,439 INFO L168 Benchmark]: Boogie Preprocessor took 74.55 ms. Allocated memory is still 104.9 MB. Free memory was 38.0 MB in the beginning and 33.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,440 INFO L168 Benchmark]: RCFGBuilder took 4024.36 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 33.8 MB in the beginning and 88.1 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,440 INFO L168 Benchmark]: CodeCheck took 12269.91 ms. Allocated memory was 142.6 MB in the beginning and 276.8 MB in the end (delta: 134.2 MB). Free memory was 88.1 MB in the beginning and 95.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,441 INFO L168 Benchmark]: Witness Printer took 363.32 ms. Allocated memory is still 276.8 MB. Free memory was 95.8 MB in the beginning and 232.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:26,450 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 17 procedures, 137 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.8s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5301944 SDtfs, 534852 SDslu, 3353216 SDs, 0 SdLazy, 1120300 SolverSat, 463880 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7541 GetRequests, 7339 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1053 NumberOfCodeBlocks, 1053 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1036 ConstructedInterpolants, 0 QuantifiedInterpolants, 81828 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 314/322 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: 2867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2716]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1064.63 ms. Allocated memory is still 104.9 MB. Free memory was 76.6 MB in the beginning and 43.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 137.59 ms. Allocated memory is still 104.9 MB. Free memory was 43.1 MB in the beginning and 38.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.55 ms. Allocated memory is still 104.9 MB. Free memory was 38.0 MB in the beginning and 33.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4024.36 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 33.8 MB in the beginning and 88.1 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12269.91 ms. Allocated memory was 142.6 MB in the beginning and 276.8 MB in the end (delta: 134.2 MB). Free memory was 88.1 MB in the beginning and 95.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * Witness Printer took 363.32 ms. Allocated memory is still 276.8 MB. Free memory was 95.8 MB in the beginning and 232.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...