./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/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 a4a5cbcd385042693b5804779ed27177d55bad45 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:32:55,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:55,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:55,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:55,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:55,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:55,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:55,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:55,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:55,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:55,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:55,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:55,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:55,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:55,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:55,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:55,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:55,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:55,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:55,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:55,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:55,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:55,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:55,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:55,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:55,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:55,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:55,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:55,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:55,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:55,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:55,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:55,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:55,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:55,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:55,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:55,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:55,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:55,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:55,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:55,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:55,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:32:55,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:55,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:55,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:32:55,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:32:55,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:55,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:55,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:55,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:32:55,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:55,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:32:55,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:55,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:32:55,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:55,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:32:55,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:32:55,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:32:55,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:55,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:32:55,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:55,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:55,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:55,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:55,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:55,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:55,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:55,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:32:55,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:32:55,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:32:55,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:32:55,544 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_915f9d7d-9311-4223-a93e-1901e5144e09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4a5cbcd385042693b5804779ed27177d55bad45 [2020-11-29 23:32:55,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:55,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:55,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:55,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:55,888 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:55,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-11-29 23:32:55,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/data/7f1b70763/838bb2bef1624cd0b7b951c0362f5901/FLAG0d9fa02c2 [2020-11-29 23:32:56,635 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:56,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-11-29 23:32:56,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/data/7f1b70763/838bb2bef1624cd0b7b951c0362f5901/FLAG0d9fa02c2 [2020-11-29 23:32:56,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/data/7f1b70763/838bb2bef1624cd0b7b951c0362f5901 [2020-11-29 23:32:56,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:56,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:56,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:56,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:56,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:56,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:56" (1/1) ... [2020-11-29 23:32:56,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c342f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:56, skipping insertion in model container [2020-11-29 23:32:56,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:56" (1/1) ... [2020-11-29 23:32:56,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:57,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:57,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:57,593 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:32:57,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:32:57,842 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:32:57,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57 WrapperNode [2020-11-29 23:32:57,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:57,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:57,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:32:57,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:32:57,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:57,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:57,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:32:57,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:32:57,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:32:57,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:32:57,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:57,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... [2020-11-29 23:32:58,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:32:58,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:32:58,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:32:58,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:32:58,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-29 23:32:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-29 23:32:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-29 23:32:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-29 23:32:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-29 23:32:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-29 23:32:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-29 23:32:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-29 23:32:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-29 23:32:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-29 23:32:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-29 23:32:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-29 23:32:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-29 23:32:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-29 23:32:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-29 23:32:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-29 23:32:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-29 23:32:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-29 23:32:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-29 23:32:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:32:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-29 23:32:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-29 23:32:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-29 23:32:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-29 23:32:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-29 23:32:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-29 23:32:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-29 23:32:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-29 23:32:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-29 23:32:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-29 23:32:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-29 23:32:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-29 23:32:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:32:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-29 23:32:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-29 23:32:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:32:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:33:01,977 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:33:01,977 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-11-29 23:33:01,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:33:01 BoogieIcfgContainer [2020-11-29 23:33:01,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:33:01,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:33:01,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:33:01,991 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:33:01,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:33:01" (1/1) ... [2020-11-29 23:33:02,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:33:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2020-11-29 23:33:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2020-11-29 23:33:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 23:33:02,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2020-11-29 23:33:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2020-11-29 23:33:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 23:33:02,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2020-11-29 23:33:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2020-11-29 23:33:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 23:33:02,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2020-11-29 23:33:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2020-11-29 23:33:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 23:33:03,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2020-11-29 23:33:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2020-11-29 23:33:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 23:33:03,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2020-11-29 23:33:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2020-11-29 23:33:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 23:33:03,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2020-11-29 23:33:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2020-11-29 23:33:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 23:33:04,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 23:33:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2020-11-29 23:33:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2020-11-29 23:33:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 23:33:04,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 23:33:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 283 transitions. [2020-11-29 23:33:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2020-11-29 23:33:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 23:33:04,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 23:33:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2020-11-29 23:33:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2020-11-29 23:33:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 23:33:05,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2020-11-29 23:33:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2020-11-29 23:33:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 23:33:06,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2020-11-29 23:33:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2020-11-29 23:33:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 23:33:06,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2020-11-29 23:33:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2020-11-29 23:33:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 23:33:07,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 199 states and 367 transitions. [2020-11-29 23:33:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2020-11-29 23:33:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:33:08,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 205 states and 379 transitions. [2020-11-29 23:33:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 379 transitions. [2020-11-29 23:33:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 23:33:08,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 23:33:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 218 states and 408 transitions. [2020-11-29 23:33:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 408 transitions. [2020-11-29 23:33:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:33:10,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 23:33:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 222 states and 417 transitions. [2020-11-29 23:33:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2020-11-29 23:33:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 23:33:11,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 23:33:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 432 transitions. [2020-11-29 23:33:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 432 transitions. [2020-11-29 23:33:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:33:11,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:33:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 227 states and 431 transitions. [2020-11-29 23:33:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2020-11-29 23:33:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:33:12,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 23:33:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 229 states and 441 transitions. [2020-11-29 23:33:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 441 transitions. [2020-11-29 23:33:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 23:33:12,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:33:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:33:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:33:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:33:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 439 transitions. [2020-11-29 23:33:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2020-11-29 23:33:12,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:33:12,875 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-29 23:33:12,882 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 23:33:13,248 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,252 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,259 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,260 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,260 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:33:13,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:33:13 ImpRootNode [2020-11-29 23:33:13,261 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:33:13,261 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:33:13,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:33:13,262 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:33:13,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:33:01" (3/4) ... [2020-11-29 23:33:13,265 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:33:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-29 23:33:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-29 23:33:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-29 23:33:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-29 23:33:13,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-29 23:33:13,273 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-29 23:33:13,273 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-29 23:33:13,273 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-29 23:33:13,273 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-29 23:33:13,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-29 23:33:13,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 191 nodes and edges [2020-11-29 23:33:13,304 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-29 23:33:13,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 23:33:13,309 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 23:33:13,312 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:33:13,315 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:33:13,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_915f9d7d-9311-4223-a93e-1901e5144e09/bin/ukojak/witness.graphml [2020-11-29 23:33:13,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:33:13,526 INFO L168 Benchmark]: Toolchain (without parser) took 16610.32 ms. Allocated memory was 88.1 MB in the beginning and 276.8 MB in the end (delta: 188.7 MB). Free memory was 68.5 MB in the beginning and 136.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 120.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,527 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:33:13,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.68 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 40.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.38 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 63.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,528 INFO L168 Benchmark]: Boogie Preprocessor took 86.70 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 59.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,533 INFO L168 Benchmark]: RCFGBuilder took 3917.82 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 58.8 MB in the beginning and 51.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,533 INFO L168 Benchmark]: CodeCheck took 11279.84 ms. Allocated memory was 134.2 MB in the beginning and 276.8 MB in the end (delta: 142.6 MB). Free memory was 51.0 MB in the beginning and 156.2 MB in the end (delta: -105.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,533 INFO L168 Benchmark]: Witness Printer took 262.78 ms. Allocated memory is still 276.8 MB. Free memory was 156.2 MB in the beginning and 136.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:33:13,536 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, 138 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.8s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 47103156 SDtfs, 4212012 SDslu, 26597968 SDs, 0 SdLazy, 8835306 SolverSat, 3657782 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9777 GetRequests, 9567 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19232 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1400 NumberOfCodeBlocks, 1400 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1380 ConstructedInterpolants, 0 QuantifiedInterpolants, 120023 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 426/435 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: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 923.68 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 40.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.38 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 63.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.70 ms. Allocated memory is still 88.1 MB. Free memory was 63.5 MB in the beginning and 59.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3917.82 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 58.8 MB in the beginning and 51.0 MB in the end (delta: 7.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11279.84 ms. Allocated memory was 134.2 MB in the beginning and 276.8 MB in the end (delta: 142.6 MB). Free memory was 51.0 MB in the beginning and 156.2 MB in the end (delta: -105.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Witness Printer took 262.78 ms. Allocated memory is still 276.8 MB. Free memory was 156.2 MB in the beginning and 136.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...