./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_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_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/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 e11e9741a58bc2d7e172c882735313a4e67f7044 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:40:49,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:49,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:49,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:49,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:49,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:49,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:49,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:49,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:49,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:49,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:49,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:49,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:49,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:49,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:49,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:49,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:49,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:49,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:49,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:49,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:49,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:49,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:49,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:49,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:49,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:49,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:49,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:49,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:49,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:49,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:49,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:49,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:49,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:49,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:49,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:49,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:49,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:49,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:49,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:49,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:49,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:49,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:49,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:49,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:49,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:49,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:49,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:49,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:49,180 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:49,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:49,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:49,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:49,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:49,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:49,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:49,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:49,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:49,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:49,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:49,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:49,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:49,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:49,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:49,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:49,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:49,184 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_8889acd5-4cc2-4d74-a3a0-49c324912202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e11e9741a58bc2d7e172c882735313a4e67f7044 [2020-11-28 04:40:49,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:49,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:49,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:49,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:49,468 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:49,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2020-11-28 04:40:49,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/data/145c12149/98864d12e54a432f85b240051455ad5a/FLAG96a3b3c40 [2020-11-28 04:40:50,201 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:50,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2020-11-28 04:40:50,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/data/145c12149/98864d12e54a432f85b240051455ad5a/FLAG96a3b3c40 [2020-11-28 04:40:50,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/data/145c12149/98864d12e54a432f85b240051455ad5a [2020-11-28 04:40:50,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:50,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:50,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:50,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:50,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:50,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:50" (1/1) ... [2020-11-28 04:40:50,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bae2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:50, skipping insertion in model container [2020-11-28 04:40:50,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:50" (1/1) ... [2020-11-28 04:40:50,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:50,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:51,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:51,185 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:51,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:51,353 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:51,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51 WrapperNode [2020-11-28 04:40:51,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:51,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:51,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:51,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:51,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:51,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:51,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:51,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:51,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... [2020-11-28 04:40:51,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:51,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:51,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:51,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:51,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/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 04:40:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-11-28 04:40:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-11-28 04:40:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-11-28 04:40:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-11-28 04:40:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:40:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:40:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-11-28 04:40:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-11-28 04:40:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:40:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:40:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:40:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:40:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:40:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:40:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:40:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:40:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:40:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:40:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:40:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:40:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:40:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-28 04:40:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-28 04:40:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:40:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:40:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:40:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:40:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-11-28 04:40:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-11-28 04:40:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:40:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:40:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:40:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:40:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:40:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:40:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:40:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:40:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:40:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:40:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:40:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:40:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:40:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:40:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-11-28 04:40:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-11-28 04:40:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:57,120 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:57,120 INFO L298 CfgBuilder]: Removed 127 assume(true) statements. [2020-11-28 04:40:57,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57 BoogieIcfgContainer [2020-11-28 04:40:57,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:57,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:57,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:57,134 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:57,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 185 states and 253 transitions. [2020-11-28 04:40:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2020-11-28 04:40:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:40:57,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 185 states and 251 transitions. [2020-11-28 04:40:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2020-11-28 04:40:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:40:57,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 187 states and 264 transitions. [2020-11-28 04:40:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 264 transitions. [2020-11-28 04:40:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:40:57,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 190 states and 277 transitions. [2020-11-28 04:40:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions. [2020-11-28 04:40:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-28 04:40:58,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 299 transitions. [2020-11-28 04:40:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2020-11-28 04:40:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:40:58,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 201 states and 315 transitions. [2020-11-28 04:40:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2020-11-28 04:40:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:40:58,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2020-11-28 04:40:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2020-11-28 04:40:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:40:59,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-28 04:40:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 212 states and 343 transitions. [2020-11-28 04:40:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 343 transitions. [2020-11-28 04:40:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:40:59,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-28 04:41:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2020-11-28 04:41:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2020-11-28 04:41:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:41:00,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-28 04:41:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 357 transitions. [2020-11-28 04:41:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2020-11-28 04:41:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:41:00,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 225 states and 381 transitions. [2020-11-28 04:41:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 381 transitions. [2020-11-28 04:41:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:41:01,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2020-11-28 04:41:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2020-11-28 04:41:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:41:02,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 235 states and 403 transitions. [2020-11-28 04:41:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 403 transitions. [2020-11-28 04:41:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-28 04:41:02,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 246 states and 430 transitions. [2020-11-28 04:41:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 430 transitions. [2020-11-28 04:41:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:41:03,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 252 states and 442 transitions. [2020-11-28 04:41:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 442 transitions. [2020-11-28 04:41:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:41:03,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-28 04:41:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 256 states and 450 transitions. [2020-11-28 04:41:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 450 transitions. [2020-11-28 04:41:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:41:04,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:41:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 269 states and 479 transitions. [2020-11-28 04:41:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 479 transitions. [2020-11-28 04:41:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:41:05,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:41:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2020-11-28 04:41:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2020-11-28 04:41:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-28 04:41:06,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:41:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 274 states and 493 transitions. [2020-11-28 04:41:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2020-11-28 04:41:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:41:07,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:41:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 276 states and 503 transitions. [2020-11-28 04:41:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2020-11-28 04:41:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-28 04:41:07,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:41:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 274 states and 501 transitions. [2020-11-28 04:41:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2020-11-28 04:41:07,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:41:07,856 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:41:07,863 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:41:08,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:41:08,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:41:08 ImpRootNode [2020-11-28 04:41:08,289 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:41:08,289 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:41:08,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:41:08,289 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:41:08,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57" (3/4) ... [2020-11-28 04:41:08,293 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:41:08,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:41:08,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-11-28 04:41:08,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-11-28 04:41:08,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2020-11-28 04:41:08,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:41:08,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:41:08,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-11-28 04:41:08,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:41:08,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-28 04:41:08,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:41:08,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:41:08,343 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 269 nodes and edges [2020-11-28 04:41:08,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2020-11-28 04:41:08,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-28 04:41:08,354 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-28 04:41:08,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:41:08,361 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:41:08,619 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8889acd5-4cc2-4d74-a3a0-49c324912202/bin/ukojak/witness.graphml [2020-11-28 04:41:08,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:41:08,622 INFO L168 Benchmark]: Toolchain (without parser) took 18245.16 ms. Allocated memory was 123.7 MB in the beginning and 354.4 MB in the end (delta: 230.7 MB). Free memory was 93.4 MB in the beginning and 300.0 MB in the end (delta: -206.5 MB). Peak memory consumption was 215.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,625 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:08,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.54 ms. Allocated memory is still 123.7 MB. Free memory was 93.4 MB in the beginning and 55.7 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.37 ms. Allocated memory is still 123.7 MB. Free memory was 55.7 MB in the beginning and 97.5 MB in the end (delta: -41.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,626 INFO L168 Benchmark]: Boogie Preprocessor took 72.74 ms. Allocated memory is still 123.7 MB. Free memory was 97.5 MB in the beginning and 92.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,626 INFO L168 Benchmark]: RCFGBuilder took 5574.35 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 92.0 MB in the beginning and 142.9 MB in the end (delta: -50.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,627 INFO L168 Benchmark]: CodeCheck took 11165.11 ms. Allocated memory was 184.5 MB in the beginning and 354.4 MB in the end (delta: 169.9 MB). Free memory was 142.9 MB in the beginning and 124.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 188.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,627 INFO L168 Benchmark]: Witness Printer took 330.86 ms. Allocated memory is still 354.4 MB. Free memory was 124.8 MB in the beginning and 300.0 MB in the end (delta: -175.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:08,630 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: 10.6s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 59161324 SDtfs, 4211692 SDslu, 26597168 SDs, 0 SdLazy, 8834314 SolverSat, 3657654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11169 GetRequests, 10959 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19284 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1540 NumberOfCodeBlocks, 1540 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1520 ConstructedInterpolants, 0 QuantifiedInterpolants, 142710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 426/435 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1897]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.54 ms. Allocated memory is still 123.7 MB. Free memory was 93.4 MB in the beginning and 55.7 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.37 ms. Allocated memory is still 123.7 MB. Free memory was 55.7 MB in the beginning and 97.5 MB in the end (delta: -41.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.74 ms. Allocated memory is still 123.7 MB. Free memory was 97.5 MB in the beginning and 92.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5574.35 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 92.0 MB in the beginning and 142.9 MB in the end (delta: -50.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. * CodeCheck took 11165.11 ms. Allocated memory was 184.5 MB in the beginning and 354.4 MB in the end (delta: 169.9 MB). Free memory was 142.9 MB in the beginning and 124.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 188.0 MB. Max. memory is 16.1 GB. * Witness Printer took 330.86 ms. Allocated memory is still 354.4 MB. Free memory was 124.8 MB in the beginning and 300.0 MB in the end (delta: -175.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...