./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.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_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/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 f11ae3c64fc14bbae725b374a6f95dc6821983c3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:08,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:26:08,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:26:08,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:26:08,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:26:08,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:26:08,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:26:08,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:26:08,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:26:08,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:26:08,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:26:08,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:26:08,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:26:08,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:26:08,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:26:08,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:26:08,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:26:08,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:26:08,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:26:08,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:26:08,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:26:08,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:26:08,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:26:08,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:26:08,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:26:08,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:26:08,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:26:08,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:26:08,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:26:08,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:26:08,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:26:08,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:26:08,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:26:08,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:26:08,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:26:08,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:26:08,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:26:08,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:26:08,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:26:08,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:26:08,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:26:08,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:26:08,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:26:08,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:26:08,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:26:08,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:26:08,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:26:08,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:26:08,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:26:08,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:26:08,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:26:08,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:26:08,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:26:08,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:26:08,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:26:08,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:26:08,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:26:08,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:26:08,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:26:08,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:26:08,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:26:08,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:26:08,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:26:08,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:26:08,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:26:08,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:26:08,901 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_d62736be-558c-4f66-b74d-93e568980d60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f11ae3c64fc14bbae725b374a6f95dc6821983c3 [2020-11-29 22:26:09,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:26:09,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:26:09,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:26:09,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:26:09,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:26:09,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2020-11-29 22:26:09,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/data/fa18ebf71/b80224c5a7ae4469bfb8ca0643d5a84e/FLAG1df0a368c [2020-11-29 22:26:09,853 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:26:09,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2020-11-29 22:26:09,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/data/fa18ebf71/b80224c5a7ae4469bfb8ca0643d5a84e/FLAG1df0a368c [2020-11-29 22:26:10,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/data/fa18ebf71/b80224c5a7ae4469bfb8ca0643d5a84e [2020-11-29 22:26:10,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:26:10,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:26:10,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:26:10,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:26:10,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:26:10,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:26:10" (1/1) ... [2020-11-29 22:26:10,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa5256f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:10, skipping insertion in model container [2020-11-29 22:26:10,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:26:10" (1/1) ... [2020-11-29 22:26:10,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:26:10,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:26:10,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:26:10,795 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:26:10,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:26:11,018 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:26:11,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11 WrapperNode [2020-11-29 22:26:11,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:26:11,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:26:11,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:26:11,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:26:11,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:26:11,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:26:11,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:26:11,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:26:11,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... [2020-11-29 22:26:11,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:26:11,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:26:11,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:26:11,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:26:11,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:26:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/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 22:26:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-29 22:26:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-29 22:26:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-29 22:26:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-29 22:26:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-29 22:26:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-29 22:26:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-29 22:26:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-29 22:26:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-29 22:26:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-29 22:26:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-29 22:26:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-29 22:26:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-29 22:26:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-29 22:26:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-29 22:26:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-29 22:26:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-29 22:26:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:26:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-29 22:26:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-29 22:26:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-29 22:26:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-29 22:26:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-29 22:26:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-29 22:26:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-29 22:26:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-29 22:26:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-29 22:26:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-29 22:26:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-29 22:26:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-29 22:26:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:26:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-29 22:26:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-29 22:26:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:26:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:26:14,910 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:26:14,910 INFO L298 CfgBuilder]: Removed 95 assume(true) statements. [2020-11-29 22:26:14,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:26:14 BoogieIcfgContainer [2020-11-29 22:26:14,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:26:14,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:26:14,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:26:14,923 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:26:14,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:26:14" (1/1) ... [2020-11-29 22:26:14,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:26:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 135 states and 188 transitions. [2020-11-29 22:26:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2020-11-29 22:26:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 22:26:14,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 135 states and 186 transitions. [2020-11-29 22:26:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 186 transitions. [2020-11-29 22:26:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 22:26:15,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2020-11-29 22:26:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2020-11-29 22:26:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 22:26:15,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2020-11-29 22:26:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2020-11-29 22:26:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 22:26:15,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 234 transitions. [2020-11-29 22:26:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2020-11-29 22:26:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 22:26:16,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2020-11-29 22:26:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2020-11-29 22:26:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 22:26:16,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2020-11-29 22:26:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2020-11-29 22:26:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 22:26:17,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 22:26:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2020-11-29 22:26:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2020-11-29 22:26:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 22:26:17,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 22:26:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2020-11-29 22:26:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2020-11-29 22:26:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 22:26:17,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2020-11-29 22:26:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2020-11-29 22:26:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 22:26:18,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2020-11-29 22:26:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2020-11-29 22:26:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 22:26:19,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 338 transitions. [2020-11-29 22:26:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2020-11-29 22:26:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 22:26:19,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 365 transitions. [2020-11-29 22:26:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 365 transitions. [2020-11-29 22:26:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 22:26:21,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 202 states and 377 transitions. [2020-11-29 22:26:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 377 transitions. [2020-11-29 22:26:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 22:26:21,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:21,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:26:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 215 states and 406 transitions. [2020-11-29 22:26:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 406 transitions. [2020-11-29 22:26:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 22:26:23,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 22:26:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 219 states and 415 transitions. [2020-11-29 22:26:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 415 transitions. [2020-11-29 22:26:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 22:26:23,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 22:26:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 224 states and 430 transitions. [2020-11-29 22:26:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 430 transitions. [2020-11-29 22:26:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 22:26:24,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:26:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:26:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 22:26:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:26:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 222 states and 428 transitions. [2020-11-29 22:26:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 428 transitions. [2020-11-29 22:26:25,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 22:26:25,039 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-11-29 22:26:25,049 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 22:26:25,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:26:25,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:26:25 ImpRootNode [2020-11-29 22:26:25,332 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:26:25,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:26:25,333 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:26:25,333 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:26:25,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:26:14" (3/4) ... [2020-11-29 22:26:25,337 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 22:26:25,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-29 22:26:25,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-29 22:26:25,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-29 22:26:25,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-29 22:26:25,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-29 22:26:25,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-29 22:26:25,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-29 22:26:25,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-29 22:26:25,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-29 22:26:25,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-29 22:26:25,363 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2020-11-29 22:26:25,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2020-11-29 22:26:25,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 22:26:25,371 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 22:26:25,373 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 22:26:25,375 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:26:25,527 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d62736be-558c-4f66-b74d-93e568980d60/bin/ukojak/witness.graphml [2020-11-29 22:26:25,527 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:26:25,529 INFO L168 Benchmark]: Toolchain (without parser) took 15452.43 ms. Allocated memory was 94.4 MB in the beginning and 266.3 MB in the end (delta: 172.0 MB). Free memory was 60.3 MB in the beginning and 139.8 MB in the end (delta: -79.6 MB). Peak memory consumption was 93.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,529 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:26:25,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.26 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 35.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.94 ms. Allocated memory is still 94.4 MB. Free memory was 35.0 MB in the beginning and 69.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,531 INFO L168 Benchmark]: Boogie Preprocessor took 64.74 ms. Allocated memory is still 94.4 MB. Free memory was 69.1 MB in the beginning and 64.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,531 INFO L168 Benchmark]: RCFGBuilder took 3682.50 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 64.9 MB in the beginning and 78.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,532 INFO L168 Benchmark]: CodeCheck took 10419.05 ms. Allocated memory was 148.9 MB in the beginning and 266.3 MB in the end (delta: 117.4 MB). Free memory was 78.4 MB in the beginning and 157.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,532 INFO L168 Benchmark]: Witness Printer took 194.77 ms. Allocated memory is still 266.3 MB. Free memory was 157.7 MB in the beginning and 139.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:26:25,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 135 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.0s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5695272 SDtfs, 534852 SDslu, 3353216 SDs, 0 SdLazy, 1120300 SolverSat, 463880 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7760 GetRequests, 7558 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1070 NumberOfCodeBlocks, 1070 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1053 ConstructedInterpolants, 0 QuantifiedInterpolants, 84206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 312/320 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: 2574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 941.26 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 35.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.94 ms. Allocated memory is still 94.4 MB. Free memory was 35.0 MB in the beginning and 69.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.74 ms. Allocated memory is still 94.4 MB. Free memory was 69.1 MB in the beginning and 64.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3682.50 ms. Allocated memory was 94.4 MB in the beginning and 148.9 MB in the end (delta: 54.5 MB). Free memory was 64.9 MB in the beginning and 78.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * CodeCheck took 10419.05 ms. Allocated memory was 148.9 MB in the beginning and 266.3 MB in the end (delta: 117.4 MB). Free memory was 78.4 MB in the beginning and 157.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Witness Printer took 194.77 ms. Allocated memory is still 266.3 MB. Free memory was 157.7 MB in the beginning and 139.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...