./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f11ae3c64fc14bbae725b374a6f95dc6821983c3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:11,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:11,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:11,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:11,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:11,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:11,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:11,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:11,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:11,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:11,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:11,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:11,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:11,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:11,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:11,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:11,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:11,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:11,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:11,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:11,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:11,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:11,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:11,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:11,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:11,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:11,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:11,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:11,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:11,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:11,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:11,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:11,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:11,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:11,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:11,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:11,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:11,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:11,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:11,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:11,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:11,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:11,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:11,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:11,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:11,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:11,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:11,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:11,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:11,203 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:11,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:11,204 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:11,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:11,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:11,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:11,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:11,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:11,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:11,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:11,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:11,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:11,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:11,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:11,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:11,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:11,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:11,210 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_7298a635-0cab-43a8-a539-7355f6666cec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f11ae3c64fc14bbae725b374a6f95dc6821983c3 [2020-11-28 04:42:11,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:11,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:11,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:11,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:11,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:11,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2020-11-28 04:42:11,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/data/2983b8a40/3c3405b878914d9982fd0b0fcbb579b8/FLAG3f0b9a722 [2020-11-28 04:42:12,236 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:12,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2020-11-28 04:42:12,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/data/2983b8a40/3c3405b878914d9982fd0b0fcbb579b8/FLAG3f0b9a722 [2020-11-28 04:42:12,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/data/2983b8a40/3c3405b878914d9982fd0b0fcbb579b8 [2020-11-28 04:42:12,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:12,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:12,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:12,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:12,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:12,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b0e937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12, skipping insertion in model container [2020-11-28 04:42:12,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:12,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:13,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,111 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:13,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,331 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:13,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13 WrapperNode [2020-11-28 04:42:13,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:13,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:13,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:13,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:13,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:13,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:13,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:13,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:13,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/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 04:42:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:42:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:42:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:42:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:42:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:42:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:42:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:42:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:42:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:42:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:42:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:42:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:42:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:42:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-28 04:42:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-28 04:42:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:42:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:42:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:42:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:42:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:42:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:42:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:42:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:42:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:42:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:42:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:42:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:42:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:42:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:42:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:42:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:42:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:16,842 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:16,843 INFO L298 CfgBuilder]: Removed 95 assume(true) statements. [2020-11-28 04:42:16,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:16 BoogieIcfgContainer [2020-11-28 04:42:16,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:16,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:16,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:16,857 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:16,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:16" (1/1) ... [2020-11-28 04:42:16,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 135 states and 188 transitions. [2020-11-28 04:42:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2020-11-28 04:42:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:42:16,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 135 states and 186 transitions. [2020-11-28 04:42:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 186 transitions. [2020-11-28 04:42:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:42:17,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2020-11-28 04:42:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2020-11-28 04:42:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:42:17,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2020-11-28 04:42:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2020-11-28 04:42:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:42:17,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 234 transitions. [2020-11-28 04:42:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2020-11-28 04:42:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:42:18,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2020-11-28 04:42:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2020-11-28 04:42:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:42:18,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2020-11-28 04:42:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2020-11-28 04:42:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:42:19,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-28 04:42:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2020-11-28 04:42:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2020-11-28 04:42:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:42:19,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:42:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 281 transitions. [2020-11-28 04:42:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 281 transitions. [2020-11-28 04:42:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:42:19,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:42:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2020-11-28 04:42:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2020-11-28 04:42:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:42:19,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2020-11-28 04:42:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2020-11-28 04:42:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:42:20,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:21,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2020-11-28 04:42:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2020-11-28 04:42:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:42:21,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 338 transitions. [2020-11-28 04:42:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2020-11-28 04:42:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:42:21,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 365 transitions. [2020-11-28 04:42:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 365 transitions. [2020-11-28 04:42:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:42:22,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 202 states and 377 transitions. [2020-11-28 04:42:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 377 transitions. [2020-11-28 04:42:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:42:23,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:42:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 215 states and 406 transitions. [2020-11-28 04:42:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 406 transitions. [2020-11-28 04:42:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:42:24,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:42:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 219 states and 415 transitions. [2020-11-28 04:42:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 415 transitions. [2020-11-28 04:42:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:42:25,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-28 04:42:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 224 states and 430 transitions. [2020-11-28 04:42:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 430 transitions. [2020-11-28 04:42:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:42:25,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-28 04:42:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 222 states and 428 transitions. [2020-11-28 04:42:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 428 transitions. [2020-11-28 04:42:26,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:42:26,322 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-28 04:42:26,335 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:42:26,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,782 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,782 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,782 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,782 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,783 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,783 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,783 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,783 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,783 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,784 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,784 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,784 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,785 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,789 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,789 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,789 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,789 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:26,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:26 ImpRootNode [2020-11-28 04:42:26,790 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:26,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:26,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:26,791 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:26,791 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:16" (3/4) ... [2020-11-28 04:42:26,794 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:42:26,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:42:26,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:42:26,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:42:26,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:42:26,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:42:26,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:42:26,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:42:26,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:42:26,804 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:42:26,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:42:26,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:42:26,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:42:26,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-28 04:42:26,806 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:42:26,806 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:42:26,847 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2020-11-28 04:42:26,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2020-11-28 04:42:26,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-28 04:42:26,854 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:42:26,856 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:42:26,858 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:27,055 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7298a635-0cab-43a8-a539-7355f6666cec/bin/ukojak/witness.graphml [2020-11-28 04:42:27,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:27,057 INFO L168 Benchmark]: Toolchain (without parser) took 14580.23 ms. Allocated memory was 104.9 MB in the beginning and 356.5 MB in the end (delta: 251.7 MB). Free memory was 76.8 MB in the beginning and 281.6 MB in the end (delta: -204.9 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,058 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 62.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:27,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.29 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 76.5 MB in the beginning and 119.2 MB in the end (delta: -42.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.35 ms. Allocated memory is still 153.1 MB. Free memory was 119.2 MB in the beginning and 114.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,059 INFO L168 Benchmark]: Boogie Preprocessor took 72.61 ms. Allocated memory is still 153.1 MB. Free memory was 114.3 MB in the beginning and 110.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,060 INFO L168 Benchmark]: RCFGBuilder took 3333.86 ms. Allocated memory was 153.1 MB in the beginning and 207.6 MB in the end (delta: 54.5 MB). Free memory was 110.1 MB in the beginning and 152.1 MB in the end (delta: -41.9 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,061 INFO L168 Benchmark]: CodeCheck took 9943.83 ms. Allocated memory was 207.6 MB in the beginning and 356.5 MB in the end (delta: 148.9 MB). Free memory was 152.1 MB in the beginning and 299.5 MB in the end (delta: -147.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,065 INFO L168 Benchmark]: Witness Printer took 264.78 ms. Allocated memory is still 356.5 MB. Free memory was 299.5 MB in the beginning and 281.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:27,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 135 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.4s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11382568 SDtfs, 1052996 SDslu, 6649472 SDs, 0 SdLazy, 2208812 SolverSat, 914440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8218 GetRequests, 8016 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1133 NumberOfCodeBlocks, 1133 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1115 ConstructedInterpolants, 0 QuantifiedInterpolants, 89166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 335/343 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 62.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 855.29 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 76.5 MB in the beginning and 119.2 MB in the end (delta: -42.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.35 ms. Allocated memory is still 153.1 MB. Free memory was 119.2 MB in the beginning and 114.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.61 ms. Allocated memory is still 153.1 MB. Free memory was 114.3 MB in the beginning and 110.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3333.86 ms. Allocated memory was 153.1 MB in the beginning and 207.6 MB in the end (delta: 54.5 MB). Free memory was 110.1 MB in the beginning and 152.1 MB in the end (delta: -41.9 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. * CodeCheck took 9943.83 ms. Allocated memory was 207.6 MB in the beginning and 356.5 MB in the end (delta: 148.9 MB). Free memory was 152.1 MB in the beginning and 299.5 MB in the end (delta: -147.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 16.1 GB. * Witness Printer took 264.78 ms. Allocated memory is still 356.5 MB. Free memory was 299.5 MB in the beginning and 281.6 MB in the end (delta: 17.8 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...