./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/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 ab18261ff4173379aaba4055df84a1e199f936cf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:47:05,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:47:05,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:47:05,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:47:05,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:47:05,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:47:05,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:47:05,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:47:05,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:47:05,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:47:05,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:47:05,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:47:05,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:47:05,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:47:05,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:47:05,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:47:05,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:47:05,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:47:05,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:47:05,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:47:05,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:47:05,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:47:05,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:47:05,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:47:05,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:47:05,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:47:05,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:47:05,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:47:05,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:47:05,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:47:05,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:47:05,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:47:05,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:47:05,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:47:05,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:47:05,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:47:05,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:47:05,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:47:05,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:47:05,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:47:05,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:47:05,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:47:05,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:47:05,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:47:05,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:47:05,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:47:05,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:47:05,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:47:05,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:47:05,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:47:05,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:47:05,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:47:05,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:47:05,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:47:05,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:47:05,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:47:05,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:47:05,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:47:05,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:47:05,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:47:05,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:47:05,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:47:05,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:47:05,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:47:05,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:05,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:47:05,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:47:05,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:47:05,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:47:05,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:47:05,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:47:05,435 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_f3e148c7-2689-4268-af0e-8c7314c8cb08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab18261ff4173379aaba4055df84a1e199f936cf [2020-12-01 16:47:05,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:47:05,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:47:05,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:47:05,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:47:05,782 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:47:05,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2020-12-01 16:47:05,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/data/b942f4bf5/b02ec4decb244f52ada2592894bf0c6f/FLAG926391f83 [2020-12-01 16:47:06,441 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:47:06,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2020-12-01 16:47:06,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/data/b942f4bf5/b02ec4decb244f52ada2592894bf0c6f/FLAG926391f83 [2020-12-01 16:47:06,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/data/b942f4bf5/b02ec4decb244f52ada2592894bf0c6f [2020-12-01 16:47:06,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:47:06,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:47:06,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:06,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:47:06,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:47:06,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:06" (1/1) ... [2020-12-01 16:47:06,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e5d5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:06, skipping insertion in model container [2020-12-01 16:47:06,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:06" (1/1) ... [2020-12-01 16:47:06,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:47:06,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:47:07,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:07,457 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:47:07,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:07,677 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:47:07,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07 WrapperNode [2020-12-01 16:47:07,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:07,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:07,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:47:07,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:47:07,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:07,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:47:07,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:47:07,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:47:07,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... [2020-12-01 16:47:07,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:47:07,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:47:07,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:47:07,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:47:07,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/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 [2020-12-01 16:47:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 16:47:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 16:47:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 16:47:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 16:47:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 16:47:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 16:47:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 16:47:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 16:47:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 16:47:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 16:47:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 16:47:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 16:47:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 16:47:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 16:47:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 16:47:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-12-01 16:47:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-12-01 16:47:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 16:47:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 16:47:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 16:47:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 16:47:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:47:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 16:47:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 16:47:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:47:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 16:47:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 16:47:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:47:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:47:12,129 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:47:12,129 INFO L298 CfgBuilder]: Removed 121 assume(true) statements. [2020-12-01 16:47:12,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:12 BoogieIcfgContainer [2020-12-01 16:47:12,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:47:12,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:47:12,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:47:12,145 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:47:12,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:12" (1/1) ... [2020-12-01 16:47:12,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:47:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 154 states and 214 transitions. [2020-12-01 16:47:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 214 transitions. [2020-12-01 16:47:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:47:12,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 154 states and 212 transitions. [2020-12-01 16:47:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2020-12-01 16:47:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:47:12,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2020-12-01 16:47:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2020-12-01 16:47:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:47:12,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2020-12-01 16:47:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2020-12-01 16:47:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:47:13,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 165 states and 260 transitions. [2020-12-01 16:47:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 260 transitions. [2020-12-01 16:47:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:47:13,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2020-12-01 16:47:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2020-12-01 16:47:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:47:13,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 177 states and 299 transitions. [2020-12-01 16:47:14,317 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 299 transitions. [2020-12-01 16:47:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:47:14,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:47:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 181 states and 304 transitions. [2020-12-01 16:47:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 304 transitions. [2020-12-01 16:47:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:47:14,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 16:47:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2020-12-01 16:47:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2020-12-01 16:47:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:47:14,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 194 states and 342 transitions. [2020-12-01 16:47:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 342 transitions. [2020-12-01 16:47:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:47:15,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 199 states and 361 transitions. [2020-12-01 16:47:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 361 transitions. [2020-12-01 16:47:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:47:16,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 204 states and 368 transitions. [2020-12-01 16:47:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 368 transitions. [2020-12-01 16:47:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:47:16,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 395 transitions. [2020-12-01 16:47:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2020-12-01 16:47:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:47:17,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 221 states and 407 transitions. [2020-12-01 16:47:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 407 transitions. [2020-12-01 16:47:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:47:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:47:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 234 states and 436 transitions. [2020-12-01 16:47:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 436 transitions. [2020-12-01 16:47:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:47:19,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 16:47:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 238 states and 445 transitions. [2020-12-01 16:47:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 445 transitions. [2020-12-01 16:47:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:47:19,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:47:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 243 states and 461 transitions. [2020-12-01 16:47:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 461 transitions. [2020-12-01 16:47:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:47:20,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 16:47:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 241 states and 459 transitions. [2020-12-01 16:47:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 459 transitions. [2020-12-01 16:47:21,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:47:21,058 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-12-01 16:47:21,067 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:47:21,413 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,417 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,418 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,418 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,418 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,419 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,419 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,419 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,419 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,420 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,421 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,422 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,422 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,423 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,423 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,423 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,423 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,423 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,424 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,425 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,425 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,425 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,425 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,425 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,426 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,426 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,426 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,426 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,426 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,427 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,427 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,427 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,427 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,427 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:47:21,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:47:21 ImpRootNode [2020-12-01 16:47:21,428 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:47:21,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:47:21,429 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:47:21,429 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:47:21,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:12" (3/4) ... [2020-12-01 16:47:21,432 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:47:21,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 16:47:21,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 16:47:21,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 16:47:21,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 16:47:21,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 16:47:21,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 16:47:21,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 16:47:21,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 16:47:21,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 16:47:21,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-12-01 16:47:21,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 16:47:21,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 16:47:21,489 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 212 nodes and edges [2020-12-01 16:47:21,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-12-01 16:47:21,495 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 16:47:21,498 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 16:47:21,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:47:21,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:47:21,731 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f3e148c7-2689-4268-af0e-8c7314c8cb08/bin/ukojak/witness.graphml [2020-12-01 16:47:21,731 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:47:21,733 INFO L168 Benchmark]: Toolchain (without parser) took 15021.20 ms. Allocated memory was 83.9 MB in the beginning and 331.4 MB in the end (delta: 247.5 MB). Free memory was 51.2 MB in the beginning and 229.4 MB in the end (delta: -178.2 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,734 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:21,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 967.48 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 51.2 MB in the beginning and 67.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.36 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 61.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,736 INFO L168 Benchmark]: Boogie Preprocessor took 109.34 ms. Allocated memory is still 102.8 MB. Free memory was 61.6 MB in the beginning and 56.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,740 INFO L168 Benchmark]: RCFGBuilder took 4168.36 ms. Allocated memory was 102.8 MB in the beginning and 153.1 MB in the end (delta: 50.3 MB). Free memory was 56.9 MB in the beginning and 95.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,741 INFO L168 Benchmark]: CodeCheck took 9294.41 ms. Allocated memory was 153.1 MB in the beginning and 331.4 MB in the end (delta: 178.3 MB). Free memory was 95.6 MB in the beginning and 250.4 MB in the end (delta: -154.8 MB). Peak memory consumption was 136.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,741 INFO L168 Benchmark]: Witness Printer took 303.04 ms. Allocated memory is still 331.4 MB. Free memory was 250.4 MB in the beginning and 229.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:21,743 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 18 procedures, 154 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.8s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5695276 SDtfs, 534852 SDslu, 3353216 SDs, 0 SdLazy, 1120052 SolverSat, 462600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7719 GetRequests, 7517 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17554 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1053 NumberOfCodeBlocks, 1053 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1036 ConstructedInterpolants, 0 QuantifiedInterpolants, 81930 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 310/320 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: 2758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 967.48 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 51.2 MB in the beginning and 67.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.36 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 61.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.34 ms. Allocated memory is still 102.8 MB. Free memory was 61.6 MB in the beginning and 56.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4168.36 ms. Allocated memory was 102.8 MB in the beginning and 153.1 MB in the end (delta: 50.3 MB). Free memory was 56.9 MB in the beginning and 95.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * CodeCheck took 9294.41 ms. Allocated memory was 153.1 MB in the beginning and 331.4 MB in the end (delta: 178.3 MB). Free memory was 95.6 MB in the beginning and 250.4 MB in the end (delta: -154.8 MB). Peak memory consumption was 136.7 MB. Max. memory is 16.1 GB. * Witness Printer took 303.04 ms. Allocated memory is still 331.4 MB. Free memory was 250.4 MB in the beginning and 229.4 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...