./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product19.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_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/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 457a7158a956682130013dd0e88c14c83a36c999 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:05:16,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:05:16,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:05:16,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:05:16,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:05:16,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:05:16,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:05:16,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:05:16,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:05:16,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:05:16,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:05:16,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:05:16,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:05:16,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:05:16,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:05:16,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:05:16,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:05:16,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:05:16,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:05:16,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:05:16,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:05:16,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:05:16,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:05:16,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:05:16,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:05:16,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:05:16,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:05:16,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:05:16,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:05:16,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:05:16,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:05:16,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:05:16,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:05:16,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:05:16,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:05:16,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:05:16,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:05:16,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:05:16,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:05:16,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:05:16,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:05:16,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:05:16,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:05:16,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:05:16,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:05:16,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:05:16,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:05:16,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:05:16,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:05:16,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:05:16,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:05:16,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:05:16,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:05:16,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:05:16,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:05:16,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:05:16,803 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:05:16,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:05:16,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:05:16,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:05:16,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:05:16,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:05:16,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:05:16,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:05:16,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:05:16,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:05:16,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:05:16,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:05:16,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:05:16,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:05:16,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:05:16,806 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_e11a273d-3635-4776-b4a3-ff720ebc5dc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 457a7158a956682130013dd0e88c14c83a36c999 [2020-11-29 21:05:17,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:05:17,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:05:17,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:05:17,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:05:17,092 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:05:17,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2020-11-29 21:05:17,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/data/4c6b479e3/eff36a0ffab843f6b6ef4c47d51bc7a0/FLAG744d5f26b [2020-11-29 21:05:17,806 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:05:17,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2020-11-29 21:05:17,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/data/4c6b479e3/eff36a0ffab843f6b6ef4c47d51bc7a0/FLAG744d5f26b [2020-11-29 21:05:18,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/data/4c6b479e3/eff36a0ffab843f6b6ef4c47d51bc7a0 [2020-11-29 21:05:18,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:05:18,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:05:18,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:18,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:05:18,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:05:18,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:18" (1/1) ... [2020-11-29 21:05:18,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f124b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:18, skipping insertion in model container [2020-11-29 21:05:18,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:18" (1/1) ... [2020-11-29 21:05:18,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:05:18,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:05:18,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:05:18,851 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:05:18,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:05:19,035 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:05:19,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19 WrapperNode [2020-11-29 21:05:19,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:19,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:05:19,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:05:19,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:05:19,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:05:19,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:05:19,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:05:19,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:05:19,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... [2020-11-29 21:05:19,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:05:19,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:05:19,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:05:19,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:05:19,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:05:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-29 21:05:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-29 21:05:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-29 21:05:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-29 21:05:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-29 21:05:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-29 21:05:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-29 21:05:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-29 21:05:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-29 21:05:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-29 21:05:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-29 21:05:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-29 21:05:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-29 21:05:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-29 21:05:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-29 21:05:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-29 21:05:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-29 21:05:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-29 21:05:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-29 21:05:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:05:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-29 21:05:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-29 21:05:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-29 21:05:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-29 21:05:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-29 21:05:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-29 21:05:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-29 21:05:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-29 21:05:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-29 21:05:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-29 21:05:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-29 21:05:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-29 21:05:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:05:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-29 21:05:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-29 21:05:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:05:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:05:23,852 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:05:23,853 INFO L298 CfgBuilder]: Removed 113 assume(true) statements. [2020-11-29 21:05:23,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:05:23 BoogieIcfgContainer [2020-11-29 21:05:23,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:05:23,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:05:23,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:05:23,867 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:05:23,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:05:23" (1/1) ... [2020-11-29 21:05:23,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:05:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 146 states and 202 transitions. [2020-11-29 21:05:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2020-11-29 21:05:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 21:05:23,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 146 states and 200 transitions. [2020-11-29 21:05:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 200 transitions. [2020-11-29 21:05:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 21:05:24,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 148 states and 213 transitions. [2020-11-29 21:05:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2020-11-29 21:05:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 21:05:24,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2020-11-29 21:05:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2020-11-29 21:05:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 21:05:24,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 157 states and 248 transitions. [2020-11-29 21:05:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2020-11-29 21:05:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 21:05:25,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 264 transitions. [2020-11-29 21:05:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2020-11-29 21:05:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 21:05:25,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 21:05:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2020-11-29 21:05:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2020-11-29 21:05:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 21:05:25,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 173 states and 299 transitions. [2020-11-29 21:05:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 299 transitions. [2020-11-29 21:05:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:05:26,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:05:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 177 states and 304 transitions. [2020-11-29 21:05:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 304 transitions. [2020-11-29 21:05:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 21:05:26,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 182 states and 311 transitions. [2020-11-29 21:05:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 311 transitions. [2020-11-29 21:05:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:05:26,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 187 states and 326 transitions. [2020-11-29 21:05:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 326 transitions. [2020-11-29 21:05:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:05:27,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 196 states and 350 transitions. [2020-11-29 21:05:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 350 transitions. [2020-11-29 21:05:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:05:28,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 207 states and 377 transitions. [2020-11-29 21:05:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 377 transitions. [2020-11-29 21:05:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 21:05:29,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:05:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 213 states and 389 transitions. [2020-11-29 21:05:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 389 transitions. [2020-11-29 21:05:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 21:05:30,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 21:05:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 218 states and 404 transitions. [2020-11-29 21:05:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 404 transitions. [2020-11-29 21:05:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:05:30,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:05:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 218 states and 403 transitions. [2020-11-29 21:05:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 403 transitions. [2020-11-29 21:05:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:05:31,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 21:05:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 220 states and 413 transitions. [2020-11-29 21:05:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 413 transitions. [2020-11-29 21:05:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:05:31,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:05:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:05:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:05:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 218 states and 411 transitions. [2020-11-29 21:05:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2020-11-29 21:05:31,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:05:31,996 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-11-29 21:05:32,003 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 21:05:32,305 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,309 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,310 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,311 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,313 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,314 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,315 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,316 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,316 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,316 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,316 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:05:32,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:05:32 ImpRootNode [2020-11-29 21:05:32,317 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:05:32,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:05:32,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:05:32,318 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:05:32,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:05:23" (3/4) ... [2020-11-29 21:05:32,321 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:05:32,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-29 21:05:32,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-29 21:05:32,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-29 21:05:32,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-29 21:05:32,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-29 21:05:32,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-29 21:05:32,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-29 21:05:32,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-29 21:05:32,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-29 21:05:32,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-29 21:05:32,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-29 21:05:32,349 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 199 nodes and edges [2020-11-29 21:05:32,352 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2020-11-29 21:05:32,355 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 21:05:32,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 21:05:32,360 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 21:05:32,363 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:05:32,560 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e11a273d-3635-4776-b4a3-ff720ebc5dc2/bin/ukojak/witness.graphml [2020-11-29 21:05:32,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:05:32,562 INFO L168 Benchmark]: Toolchain (without parser) took 14537.64 ms. Allocated memory was 115.3 MB in the beginning and 262.1 MB in the end (delta: 146.8 MB). Free memory was 80.5 MB in the beginning and 86.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,562 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:32,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1012.38 ms. Allocated memory is still 115.3 MB. Free memory was 80.5 MB in the beginning and 52.4 MB in the end (delta: 28.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.08 ms. Allocated memory is still 115.3 MB. Free memory was 52.4 MB in the beginning and 46.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,564 INFO L168 Benchmark]: Boogie Preprocessor took 124.85 ms. Allocated memory is still 115.3 MB. Free memory was 46.8 MB in the beginning and 87.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,564 INFO L168 Benchmark]: RCFGBuilder took 4542.11 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 87.6 MB in the beginning and 79.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,565 INFO L168 Benchmark]: CodeCheck took 8460.66 ms. Allocated memory was 146.8 MB in the beginning and 262.1 MB in the end (delta: 115.3 MB). Free memory was 79.4 MB in the beginning and 107.3 MB in the end (delta: -27.9 MB). Peak memory consumption was 87.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,565 INFO L168 Benchmark]: Witness Printer took 242.68 ms. Allocated memory is still 262.1 MB. Free memory was 107.3 MB in the beginning and 86.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:32,567 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, 146 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.0s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6228428 SDtfs, 537912 SDslu, 3356656 SDs, 0 SdLazy, 1086358 SolverSat, 463094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8579 GetRequests, 8411 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11211 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1250 NumberOfCodeBlocks, 1250 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1233 ConstructedInterpolants, 0 QuantifiedInterpolants, 110224 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 388/397 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: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 411]: 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 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1012.38 ms. Allocated memory is still 115.3 MB. Free memory was 80.5 MB in the beginning and 52.4 MB in the end (delta: 28.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 148.08 ms. Allocated memory is still 115.3 MB. Free memory was 52.4 MB in the beginning and 46.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.85 ms. Allocated memory is still 115.3 MB. Free memory was 46.8 MB in the beginning and 87.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4542.11 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 87.6 MB in the beginning and 79.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. * CodeCheck took 8460.66 ms. Allocated memory was 146.8 MB in the beginning and 262.1 MB in the end (delta: 115.3 MB). Free memory was 79.4 MB in the beginning and 107.3 MB in the end (delta: -27.9 MB). Peak memory consumption was 87.4 MB. Max. memory is 16.1 GB. * Witness Printer took 242.68 ms. Allocated memory is still 262.1 MB. Free memory was 107.3 MB in the beginning and 86.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...