./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product25.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_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/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 57ad17314148211c7531b5925fb218926566a3ab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:12:09,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:09,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:10,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:10,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:10,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:10,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:10,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:10,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:10,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:10,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:10,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:10,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:10,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:10,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:10,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:10,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:10,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:10,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:10,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:10,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:10,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:10,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:10,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:10,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:10,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:10,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:10,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:10,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:10,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:10,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:10,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:10,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:10,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:10,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:10,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:10,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:10,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:10,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:10,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:10,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:10,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:12:10,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:10,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:10,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:10,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:10,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:10,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:10,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:10,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:12:10,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:12:10,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:12:10,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:10,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:10,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:10,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:10,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:12:10,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:10,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:10,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:10,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:10,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:10,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:10,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:10,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:10,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:10,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:10,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:10,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:12:10,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:12:10,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:10,170 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_ffe87508-2ab1-48f0-adb1-de472e7d45f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57ad17314148211c7531b5925fb218926566a3ab [2020-11-30 01:12:10,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:10,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:10,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:10,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:10,512 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:10,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2020-11-30 01:12:10,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/data/cb8bc215f/3f3a181afdf9455ca902ffa9565508ca/FLAG71f81448c [2020-11-30 01:12:11,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:11,300 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2020-11-30 01:12:11,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/data/cb8bc215f/3f3a181afdf9455ca902ffa9565508ca/FLAG71f81448c [2020-11-30 01:12:11,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/data/cb8bc215f/3f3a181afdf9455ca902ffa9565508ca [2020-11-30 01:12:11,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:11,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:11,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:11,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:11,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:11,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:11" (1/1) ... [2020-11-30 01:12:11,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e836b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:11, skipping insertion in model container [2020-11-30 01:12:11,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:11" (1/1) ... [2020-11-30 01:12:11,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:11,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:12,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:12,533 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:12:12,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:12,779 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:12:12,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12 WrapperNode [2020-11-30 01:12:12,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:12,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:12,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:12:12,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:12:12,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:12,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:12:12,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:12:12,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:12:12,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:12,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:13,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... [2020-11-30 01:12:13,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:12:13,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:12:13,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:12:13,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:12:13,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/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 [2020-11-30 01:12:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-11-30 01:12:13,162 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-11-30 01:12:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-11-30 01:12:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-11-30 01:12:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-11-30 01:12:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-11-30 01:12:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-30 01:12:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-30 01:12:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-30 01:12:13,163 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-30 01:12:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-30 01:12:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-30 01:12:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-30 01:12:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-30 01:12:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-30 01:12:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-30 01:12:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-30 01:12:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-30 01:12:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-30 01:12:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-30 01:12:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:12:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-11-30 01:12:13,165 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-30 01:12:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-30 01:12:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-30 01:12:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-30 01:12:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-30 01:12:13,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-30 01:12:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-30 01:12:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-30 01:12:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:12:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-30 01:12:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-30 01:12:13,186 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-11-30 01:12:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-11-30 01:12:13,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:12:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:18,760 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:12:18,760 INFO L298 CfgBuilder]: Removed 119 assume(true) statements. [2020-11-30 01:12:18,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:18 BoogieIcfgContainer [2020-11-30 01:12:18,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:12:18,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:12:18,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:12:18,775 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:12:18,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:18" (1/1) ... [2020-11-30 01:12:18,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 175 states and 239 transitions. [2020-11-30 01:12:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 239 transitions. [2020-11-30 01:12:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 01:12:18,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 175 states and 237 transitions. [2020-11-30 01:12:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2020-11-30 01:12:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 01:12:19,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:19,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 177 states and 250 transitions. [2020-11-30 01:12:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2020-11-30 01:12:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 01:12:19,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 180 states and 263 transitions. [2020-11-30 01:12:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 263 transitions. [2020-11-30 01:12:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 01:12:19,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 285 transitions. [2020-11-30 01:12:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2020-11-30 01:12:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 01:12:20,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 301 transitions. [2020-11-30 01:12:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 301 transitions. [2020-11-30 01:12:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 01:12:20,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:12:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 193 states and 304 transitions. [2020-11-30 01:12:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 304 transitions. [2020-11-30 01:12:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 01:12:20,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:12:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2020-11-30 01:12:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2020-11-30 01:12:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 01:12:21,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2020-11-30 01:12:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2020-11-30 01:12:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 01:12:21,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:12:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 206 states and 341 transitions. [2020-11-30 01:12:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 341 transitions. [2020-11-30 01:12:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 01:12:21,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 211 states and 360 transitions. [2020-11-30 01:12:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2020-11-30 01:12:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 01:12:22,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 220 states and 384 transitions. [2020-11-30 01:12:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2020-11-30 01:12:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 01:12:23,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 225 states and 391 transitions. [2020-11-30 01:12:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 391 transitions. [2020-11-30 01:12:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 01:12:23,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:24,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 236 states and 418 transitions. [2020-11-30 01:12:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 418 transitions. [2020-11-30 01:12:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 01:12:24,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:12:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 242 states and 430 transitions. [2020-11-30 01:12:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 430 transitions. [2020-11-30 01:12:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 01:12:25,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 01:12:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2020-11-30 01:12:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2020-11-30 01:12:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 01:12:25,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 01:12:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 245 states and 444 transitions. [2020-11-30 01:12:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 444 transitions. [2020-11-30 01:12:26,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:12:26,241 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-30 01:12:26,248 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:12:26,511 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:12:26,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:12:26 ImpRootNode [2020-11-30 01:12:26,520 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:12:26,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:12:26,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:12:26,521 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:12:26,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:18" (3/4) ... [2020-11-30 01:12:26,525 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:12:26,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2020-11-30 01:12:26,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-30 01:12:26,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-30 01:12:26,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-11-30 01:12:26,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-30 01:12:26,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-30 01:12:26,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-11-30 01:12:26,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-11-30 01:12:26,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-30 01:12:26,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-30 01:12:26,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-11-30 01:12:26,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-30 01:12:26,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-30 01:12:26,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-30 01:12:26,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 257 nodes and edges [2020-11-30 01:12:26,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-30 01:12:26,568 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-30 01:12:26,572 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 01:12:26,575 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:12:26,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:12:26,808 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ffe87508-2ab1-48f0-adb1-de472e7d45f8/bin/ukojak/witness.graphml [2020-11-30 01:12:26,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:12:26,811 INFO L168 Benchmark]: Toolchain (without parser) took 15312.74 ms. Allocated memory was 92.3 MB in the beginning and 291.5 MB in the end (delta: 199.2 MB). Free memory was 62.4 MB in the beginning and 240.6 MB in the end (delta: -178.2 MB). Peak memory consumption was 174.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,811 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:12:26,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1278.49 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 62.0 MB in the beginning and 56.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.36 ms. Allocated memory is still 121.6 MB. Free memory was 56.3 MB in the beginning and 50.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,813 INFO L168 Benchmark]: Boogie Preprocessor took 121.32 ms. Allocated memory is still 121.6 MB. Free memory was 50.8 MB in the beginning and 45.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,813 INFO L168 Benchmark]: RCFGBuilder took 5733.02 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 45.3 MB in the beginning and 50.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,814 INFO L168 Benchmark]: CodeCheck took 7756.52 ms. Allocated memory was 178.3 MB in the beginning and 291.5 MB in the end (delta: 113.2 MB). Free memory was 50.4 MB in the beginning and 102.7 MB in the end (delta: -52.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,814 INFO L168 Benchmark]: Witness Printer took 287.88 ms. Allocated memory is still 291.5 MB. Free memory was 102.7 MB in the beginning and 240.6 MB in the end (delta: -137.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:26,816 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 22 procedures, 175 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.4s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3331852 SDtfs, 253192 SDslu, 1630504 SDs, 0 SdLazy, 522016 SolverSat, 222584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7980 GetRequests, 7820 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1092 NumberOfCodeBlocks, 1092 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1076 ConstructedInterpolants, 0 QuantifiedInterpolants, 90518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 290/300 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: 1934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1278.49 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 62.0 MB in the beginning and 56.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.36 ms. Allocated memory is still 121.6 MB. Free memory was 56.3 MB in the beginning and 50.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 121.32 ms. Allocated memory is still 121.6 MB. Free memory was 50.8 MB in the beginning and 45.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5733.02 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 45.3 MB in the beginning and 50.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * CodeCheck took 7756.52 ms. Allocated memory was 178.3 MB in the beginning and 291.5 MB in the end (delta: 113.2 MB). Free memory was 50.4 MB in the beginning and 102.7 MB in the end (delta: -52.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. * Witness Printer took 287.88 ms. Allocated memory is still 291.5 MB. Free memory was 102.7 MB in the beginning and 240.6 MB in the end (delta: -137.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...