./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4a5cbcd385042693b5804779ed27177d55bad45 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:53,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:53,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:53,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:53,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:53,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:53,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:53,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:53,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:53,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:53,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:53,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:53,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:53,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:53,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:53,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:53,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:53,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:53,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:53,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:53,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:53,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:53,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:53,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:53,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:53,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:53,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:53,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:53,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:53,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:53,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:53,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:53,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:53,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:53,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:53,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:53,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:53,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:53,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:53,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:53,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:53,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:53,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:53,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:53,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:53,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:53,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:53,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:53,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:53,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:53,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:53,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:53,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:53,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:53,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:53,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:53,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:53,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:53,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:53,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:53,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:53,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:53,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:53,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:53,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:53,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:53,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:53,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:53,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:53,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:53,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:53,638 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_a7054e04-2fde-46a6-b485-fbc59395268f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4a5cbcd385042693b5804779ed27177d55bad45 [2020-11-28 04:44:53,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:53,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:53,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:53,925 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:53,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-11-28 04:44:53,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/data/2483f1e70/3cd58eb82e284c69b24eb71057e8de8e/FLAGdb7e71b6d [2020-11-28 04:44:54,615 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:54,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-11-28 04:44:54,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/data/2483f1e70/3cd58eb82e284c69b24eb71057e8de8e/FLAGdb7e71b6d [2020-11-28 04:44:54,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/data/2483f1e70/3cd58eb82e284c69b24eb71057e8de8e [2020-11-28 04:44:54,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:54,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:54,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:54,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:54,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:54,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:54" (1/1) ... [2020-11-28 04:44:54,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20dd04ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:54, skipping insertion in model container [2020-11-28 04:44:54,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:54" (1/1) ... [2020-11-28 04:44:54,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:54,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:55,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:55,539 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:55,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:55,779 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:55,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55 WrapperNode [2020-11-28 04:44:55,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:55,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:55,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:55,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:55,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:55,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:55,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:55,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:55,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:56,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:56,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:56,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:56,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:56,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:56,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:56,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:56,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/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 04:44:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:44:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:44:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:44:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:44:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:44:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:44:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:44:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:44:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:44:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:44:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:44:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:44:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:44:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:44:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:44:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:44:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:44:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:44:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:44:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:44:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:44:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:44:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:44:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:44:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:44:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:44:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:44:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:44:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:44:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:44:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:44:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:44:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:44:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:59,597 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:59,597 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-11-28 04:44:59,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:59 BoogieIcfgContainer [2020-11-28 04:44:59,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:59,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:59,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:59,611 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:59,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:59" (1/1) ... [2020-11-28 04:44:59,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2020-11-28 04:44:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2020-11-28 04:44:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:44:59,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:00,012 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 04:45:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2020-11-28 04:45:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2020-11-28 04:45:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:45:00,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:00,271 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 04:45:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2020-11-28 04:45:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2020-11-28 04:45:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:45:00,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:00,561 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 04:45:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2020-11-28 04:45:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2020-11-28 04:45:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:45:00,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:00,781 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 04:45:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2020-11-28 04:45:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2020-11-28 04:45:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:45:00,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:00,982 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 04:45:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2020-11-28 04:45:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2020-11-28 04:45:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:45:01,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,376 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 04:45:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2020-11-28 04:45:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2020-11-28 04:45:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:45:01,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,977 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 04:45:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2020-11-28 04:45:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2020-11-28 04:45:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:45:02,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,126 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 04:45:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 283 transitions. [2020-11-28 04:45:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2020-11-28 04:45:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:45:02,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,430 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 04:45:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2020-11-28 04:45:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2020-11-28 04:45:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:45:02,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,680 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 04:45:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2020-11-28 04:45:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2020-11-28 04:45:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:45:03,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:03,545 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 04:45:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2020-11-28 04:45:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2020-11-28 04:45:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-28 04:45:04,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:04,372 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 04:45:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2020-11-28 04:45:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2020-11-28 04:45:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-28 04:45:04,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:04,529 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 04:45:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 199 states and 367 transitions. [2020-11-28 04:45:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2020-11-28 04:45:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-28 04:45:05,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:05,798 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 04:45:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 205 states and 379 transitions. [2020-11-28 04:45:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 379 transitions. [2020-11-28 04:45:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-28 04:45:06,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:06,268 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 04:45:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:07,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 218 states and 408 transitions. [2020-11-28 04:45:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 408 transitions. [2020-11-28 04:45:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:45:07,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:07,871 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 04:45:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 222 states and 417 transitions. [2020-11-28 04:45:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2020-11-28 04:45:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-28 04:45:08,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:08,451 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 04:45:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 432 transitions. [2020-11-28 04:45:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 432 transitions. [2020-11-28 04:45:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:45:09,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:09,416 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 04:45:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 227 states and 431 transitions. [2020-11-28 04:45:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2020-11-28 04:45:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:45:09,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:09,714 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 04:45:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 229 states and 441 transitions. [2020-11-28 04:45:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 441 transitions. [2020-11-28 04:45:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:45:10,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:10,234 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 04:45:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 439 transitions. [2020-11-28 04:45:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2020-11-28 04:45:10,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:45:10,379 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:45:10,385 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:45:10,693 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:10,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:45:10 ImpRootNode [2020-11-28 04:45:10,748 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:45:10,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:45:10,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:45:10,749 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:45:10,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:59" (3/4) ... [2020-11-28 04:45:10,753 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:45:10,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:45:10,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:45:10,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:45:10,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:45:10,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:45:10,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:45:10,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:45:10,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:45:10,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:45:10,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:45:10,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:45:10,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:45:10,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:45:10,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:45:10,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:45:10,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:45:10,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 191 nodes and edges [2020-11-28 04:45:10,824 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-28 04:45:10,828 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 04:45:10,830 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:45:10,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:45:10,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:45:11,016 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a7054e04-2fde-46a6-b485-fbc59395268f/bin/ukojak/witness.graphml [2020-11-28 04:45:11,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:45:11,018 INFO L168 Benchmark]: Toolchain (without parser) took 16193.73 ms. Allocated memory was 86.0 MB in the beginning and 339.7 MB in the end (delta: 253.8 MB). Free memory was 56.3 MB in the beginning and 280.0 MB in the end (delta: -223.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,018 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:11,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 51.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.59 ms. Allocated memory is still 86.0 MB. Free memory was 51.3 MB in the beginning and 46.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,020 INFO L168 Benchmark]: Boogie Preprocessor took 99.50 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 42.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,020 INFO L168 Benchmark]: RCFGBuilder took 3527.92 ms. Allocated memory was 86.0 MB in the beginning and 172.0 MB in the end (delta: 86.0 MB). Free memory was 41.6 MB in the beginning and 98.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,021 INFO L168 Benchmark]: CodeCheck took 11147.37 ms. Allocated memory was 172.0 MB in the beginning and 339.7 MB in the end (delta: 167.8 MB). Free memory was 98.0 MB in the beginning and 299.1 MB in the end (delta: -201.1 MB). Peak memory consumption was 162.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,021 INFO L168 Benchmark]: Witness Printer took 267.65 ms. Allocated memory is still 339.7 MB. Free memory was 299.1 MB in the beginning and 280.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:11,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 17 procedures, 138 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.7s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 47103156 SDtfs, 4212012 SDslu, 26597968 SDs, 0 SdLazy, 8835306 SolverSat, 3657782 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9777 GetRequests, 9567 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19232 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1400 NumberOfCodeBlocks, 1400 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1380 ConstructedInterpolants, 0 QuantifiedInterpolants, 120023 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 426/435 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 51.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 187.59 ms. Allocated memory is still 86.0 MB. Free memory was 51.3 MB in the beginning and 46.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.50 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 42.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3527.92 ms. Allocated memory was 86.0 MB in the beginning and 172.0 MB in the end (delta: 86.0 MB). Free memory was 41.6 MB in the beginning and 98.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. * CodeCheck took 11147.37 ms. Allocated memory was 172.0 MB in the beginning and 339.7 MB in the end (delta: 167.8 MB). Free memory was 98.0 MB in the beginning and 299.1 MB in the end (delta: -201.1 MB). Peak memory consumption was 162.8 MB. Max. memory is 16.1 GB. * Witness Printer took 267.65 ms. Allocated memory is still 339.7 MB. Free memory was 299.1 MB in the beginning and 280.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...