./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product27.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_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/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 ef78c6d8b0220e9995e02472b8b6d8b6d2582f7d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:50,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:51,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:51,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:51,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:51,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:51,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:51,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:51,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:51,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:51,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:51,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:51,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:51,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:51,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:51,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:51,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:51,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:51,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:51,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:51,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:51,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:51,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:51,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:51,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:51,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:51,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:51,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:51,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:51,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:51,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:51,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:51,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:51,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:51,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:51,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:51,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:51,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:51,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:51,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:51,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:51,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:51,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:51,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:51,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:51,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:51,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:51,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:51,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:51,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:51,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:51,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:51,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:51,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:51,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:51,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:51,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:51,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:51,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:51,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:51,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:51,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:51,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:51,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:51,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:51,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:51,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:51,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:51,183 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:51,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:51,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:51,185 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_35740628-03d9-4bff-8461-bc6fca1f38a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef78c6d8b0220e9995e02472b8b6d8b6d2582f7d [2020-11-28 04:38:51,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:51,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:51,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:51,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:51,485 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:51,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2020-11-28 04:38:51,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/data/a98058908/23178dc5e3994c789881e05f2d26e4e1/FLAGe54390fec [2020-11-28 04:38:52,241 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:52,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2020-11-28 04:38:52,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/data/a98058908/23178dc5e3994c789881e05f2d26e4e1/FLAGe54390fec [2020-11-28 04:38:52,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/data/a98058908/23178dc5e3994c789881e05f2d26e4e1 [2020-11-28 04:38:52,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:52,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:52,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:52,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:52,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:52,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313a3fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:52, skipping insertion in model container [2020-11-28 04:38:52,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:52,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:53,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,079 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:53,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,306 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:53,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53 WrapperNode [2020-11-28 04:38:53,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:53,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:53,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:53,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:53,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:53,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:53,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:53,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:53,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/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 [2020-11-28 04:38:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-11-28 04:38:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-11-28 04:38:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-11-28 04:38:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-11-28 04:38:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:38:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:38:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-11-28 04:38:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-11-28 04:38:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:38:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:38:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:38:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:38:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:38:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:38:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:38:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:38:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:38:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:38:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:38:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:38:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:38:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-28 04:38:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-28 04:38:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:38:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:38:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:38:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:38:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-11-28 04:38:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-11-28 04:38:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:38:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:38:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:38:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:38:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:38:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:38:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:38:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:38:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:38:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:38:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:38:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:38:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:38:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:38:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-11-28 04:38:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-11-28 04:38:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:59,372 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:59,372 INFO L298 CfgBuilder]: Removed 127 assume(true) statements. [2020-11-28 04:38:59,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:59 BoogieIcfgContainer [2020-11-28 04:38:59,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:59,376 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:59,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:59,386 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:59,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:59" (1/1) ... [2020-11-28 04:38:59,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 185 states and 253 transitions. [2020-11-28 04:38:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2020-11-28 04:38:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:38:59,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 185 states and 251 transitions. [2020-11-28 04:39:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2020-11-28 04:39:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-28 04:39:00,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 187 states and 264 transitions. [2020-11-28 04:39:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 264 transitions. [2020-11-28 04:39:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:39:00,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 190 states and 277 transitions. [2020-11-28 04:39:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions. [2020-11-28 04:39:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:39:00,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 299 transitions. [2020-11-28 04:39:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2020-11-28 04:39:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:39:00,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 201 states and 315 transitions. [2020-11-28 04:39:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2020-11-28 04:39:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:39:01,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:39:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 203 states and 318 transitions. [2020-11-28 04:39:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 318 transitions. [2020-11-28 04:39:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:39:01,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:39:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2020-11-28 04:39:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2020-11-28 04:39:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:39:01,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 212 states and 350 transitions. [2020-11-28 04:39:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 350 transitions. [2020-11-28 04:39:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-28 04:39:02,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:39:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 216 states and 355 transitions. [2020-11-28 04:39:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2020-11-28 04:39:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-28 04:39:02,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 221 states and 374 transitions. [2020-11-28 04:39:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 374 transitions. [2020-11-28 04:39:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-28 04:39:02,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 230 states and 398 transitions. [2020-11-28 04:39:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 398 transitions. [2020-11-28 04:39:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:39:03,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 405 transitions. [2020-11-28 04:39:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 405 transitions. [2020-11-28 04:39:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-28 04:39:04,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 246 states and 432 transitions. [2020-11-28 04:39:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 432 transitions. [2020-11-28 04:39:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-28 04:39:05,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:39:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2020-11-28 04:39:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2020-11-28 04:39:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-28 04:39:05,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:39:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 257 states and 460 transitions. [2020-11-28 04:39:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 460 transitions. [2020-11-28 04:39:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-28 04:39:06,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-28 04:39:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 257 states and 459 transitions. [2020-11-28 04:39:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 459 transitions. [2020-11-28 04:39:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-28 04:39:06,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:39:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 261 states and 467 transitions. [2020-11-28 04:39:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2020-11-28 04:39:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-28 04:39:07,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:39:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 263 states and 477 transitions. [2020-11-28 04:39:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 477 transitions. [2020-11-28 04:39:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-28 04:39:07,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-28 04:39:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 261 states and 475 transitions. [2020-11-28 04:39:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2020-11-28 04:39:07,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:39:07,926 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-11-28 04:39:07,936 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:39:08,305 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,308 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,308 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,308 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:08,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:39:08 ImpRootNode [2020-11-28 04:39:08,314 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:39:08,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:39:08,315 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:39:08,315 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:39:08,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:59" (3/4) ... [2020-11-28 04:39:08,318 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:39:08,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2020-11-28 04:39:08,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:39:08,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:39:08,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 275 nodes and edges [2020-11-28 04:39:08,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-11-28 04:39:08,369 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 04:39:08,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-28 04:39:08,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:39:08,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:39:08,579 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_35740628-03d9-4bff-8461-bc6fca1f38a2/bin/ukojak/witness.graphml [2020-11-28 04:39:08,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:39:08,580 INFO L168 Benchmark]: Toolchain (without parser) took 16188.64 ms. Allocated memory was 90.2 MB in the beginning and 314.6 MB in the end (delta: 224.4 MB). Free memory was 54.1 MB in the beginning and 123.3 MB in the end (delta: -69.2 MB). Peak memory consumption was 154.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,581 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:08,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.86 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 53.8 MB in the beginning and 72.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.76 ms. Allocated memory is still 109.1 MB. Free memory was 72.3 MB in the beginning and 66.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,582 INFO L168 Benchmark]: Boogie Preprocessor took 87.23 ms. Allocated memory is still 109.1 MB. Free memory was 66.0 MB in the beginning and 60.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,582 INFO L168 Benchmark]: RCFGBuilder took 5855.35 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 60.8 MB in the beginning and 152.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,583 INFO L168 Benchmark]: CodeCheck took 8938.71 ms. Allocated memory was 201.3 MB in the beginning and 314.6 MB in the end (delta: 113.2 MB). Free memory was 152.5 MB in the beginning and 149.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 116.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,583 INFO L168 Benchmark]: Witness Printer took 264.03 ms. Allocated memory is still 314.6 MB. Free memory was 149.5 MB in the beginning and 123.3 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,585 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 23 procedures, 185 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.5s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 30849192 SDtfs, 2025656 SDslu, 13044240 SDs, 0 SdLazy, 4176278 SolverSat, 1780710 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11127 GetRequests, 10953 SyntacticMatches, 18 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12251 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1578 NumberOfCodeBlocks, 1578 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1559 ConstructedInterpolants, 0 QuantifiedInterpolants, 155967 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 444/457 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: 1184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1440]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 914.86 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 53.8 MB in the beginning and 72.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.76 ms. Allocated memory is still 109.1 MB. Free memory was 72.3 MB in the beginning and 66.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.23 ms. Allocated memory is still 109.1 MB. Free memory was 66.0 MB in the beginning and 60.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5855.35 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 60.8 MB in the beginning and 152.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. * CodeCheck took 8938.71 ms. Allocated memory was 201.3 MB in the beginning and 314.6 MB in the end (delta: 113.2 MB). Free memory was 152.5 MB in the beginning and 149.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 116.3 MB. Max. memory is 16.1 GB. * Witness Printer took 264.03 ms. Allocated memory is still 314.6 MB. Free memory was 149.5 MB in the beginning and 123.3 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...