./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product23.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_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/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 0b12ce0093c863b8e23c70659a76d0553d163746 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:16:10,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:10,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:10,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:10,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:10,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:10,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:10,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:10,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:10,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:10,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:10,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:10,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:10,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:10,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:10,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:10,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:10,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:10,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:10,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:10,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:10,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:10,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:10,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:10,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:10,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:10,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:10,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:10,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:10,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:10,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:10,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:10,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:10,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:10,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:10,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:10,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:10,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:10,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:10,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:10,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:10,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:10,199 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:10,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:10,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:10,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:10,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:10,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:10,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:10,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:10,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:10,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:10,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:10,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:10,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:10,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:10,209 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:10,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:10,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:10,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:10,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:10,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:10,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:10,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:10,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:10,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:10,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:10,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:10,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:10,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:10,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:10,213 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_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b12ce0093c863b8e23c70659a76d0553d163746 [2020-12-01 18:16:10,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:10,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:10,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:10,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:10,504 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:10,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2020-12-01 18:16:10,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/data/38bbcb3d3/a02c6521360a43abab5a9fd4bfde08e9/FLAG743b85f74 [2020-12-01 18:16:11,295 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:11,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2020-12-01 18:16:11,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/data/38bbcb3d3/a02c6521360a43abab5a9fd4bfde08e9/FLAG743b85f74 [2020-12-01 18:16:11,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/data/38bbcb3d3/a02c6521360a43abab5a9fd4bfde08e9 [2020-12-01 18:16:11,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:11,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:11,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:11,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:11,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:11,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:11" (1/1) ... [2020-12-01 18:16:11,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4293fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:11, skipping insertion in model container [2020-12-01 18:16:11,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:11" (1/1) ... [2020-12-01 18:16:11,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:11,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:12,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:12,150 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:12,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:12,407 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:12,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12 WrapperNode [2020-12-01 18:16:12,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:12,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:12,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:12,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:12,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:12,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:12,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:12,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:12,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... [2020-12-01 18:16:12,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:12,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:12,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:12,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:12,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/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 18:16:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-12-01 18:16:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-12-01 18:16:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-12-01 18:16:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-12-01 18:16:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 18:16:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 18:16:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-12-01 18:16:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-12-01 18:16:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 18:16:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 18:16:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 18:16:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 18:16:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 18:16:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 18:16:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 18:16:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 18:16:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 18:16:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 18:16:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 18:16:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 18:16:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 18:16:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 18:16:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 18:16:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 18:16:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 18:16:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-12-01 18:16:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-12-01 18:16:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 18:16:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 18:16:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 18:16:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 18:16:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 18:16:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 18:16:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 18:16:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 18:16:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 18:16:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 18:16:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 18:16:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 18:16:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 18:16:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 18:16:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-12-01 18:16:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-12-01 18:16:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:16,903 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:16,903 INFO L298 CfgBuilder]: Removed 109 assume(true) statements. [2020-12-01 18:16:16,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:16 BoogieIcfgContainer [2020-12-01 18:16:16,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:16,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:16,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:16,918 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:16,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:16" (1/1) ... [2020-12-01 18:16:16,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2020-12-01 18:16:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2020-12-01 18:16:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:16:16,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 168 states and 226 transitions. [2020-12-01 18:16:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 226 transitions. [2020-12-01 18:16:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 18:16:17,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 170 states and 239 transitions. [2020-12-01 18:16:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 239 transitions. [2020-12-01 18:16:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:16:17,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 173 states and 252 transitions. [2020-12-01 18:16:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2020-12-01 18:16:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 18:16:18,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 179 states and 274 transitions. [2020-12-01 18:16:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 274 transitions. [2020-12-01 18:16:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 18:16:18,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 184 states and 290 transitions. [2020-12-01 18:16:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 290 transitions. [2020-12-01 18:16:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 18:16:18,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:16:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 188 states and 303 transitions. [2020-12-01 18:16:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2020-12-01 18:16:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 18:16:19,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 195 states and 325 transitions. [2020-12-01 18:16:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 325 transitions. [2020-12-01 18:16:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 18:16:19,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 18:16:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 199 states and 330 transitions. [2020-12-01 18:16:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 330 transitions. [2020-12-01 18:16:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 18:16:19,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 204 states and 337 transitions. [2020-12-01 18:16:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2020-12-01 18:16:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 18:16:20,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 209 states and 356 transitions. [2020-12-01 18:16:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 356 transitions. [2020-12-01 18:16:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 18:16:20,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 380 transitions. [2020-12-01 18:16:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2020-12-01 18:16:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 18:16:21,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 407 transitions. [2020-12-01 18:16:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2020-12-01 18:16:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 18:16:22,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 18:16:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2020-12-01 18:16:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2020-12-01 18:16:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 18:16:23,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:16:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 240 states and 435 transitions. [2020-12-01 18:16:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 435 transitions. [2020-12-01 18:16:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 18:16:23,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:16:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 240 states and 434 transitions. [2020-12-01 18:16:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 434 transitions. [2020-12-01 18:16:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 18:16:24,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:16:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 242 states and 444 transitions. [2020-12-01 18:16:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 444 transitions. [2020-12-01 18:16:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 18:16:24,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 18:16:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 240 states and 442 transitions. [2020-12-01 18:16:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 442 transitions. [2020-12-01 18:16:25,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:16:25,067 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2020-12-01 18:16:25,076 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:16:25,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:16:25,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:16:25 ImpRootNode [2020-12-01 18:16:25,344 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:16:25,345 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:16:25,345 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:16:25,345 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:16:25,346 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:16" (3/4) ... [2020-12-01 18:16:25,349 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:16:25,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 18:16:25,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 18:16:25,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 18:16:25,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-12-01 18:16:25,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2020-12-01 18:16:25,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 18:16:25,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 18:16:25,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-12-01 18:16:25,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 18:16:25,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 18:16:25,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 18:16:25,385 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 246 nodes and edges [2020-12-01 18:16:25,388 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-12-01 18:16:25,391 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 18:16:25,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 18:16:25,397 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:16:25,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:16:25,602 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7ac5bccd-96fc-4f21-a097-3e1ec97b387d/bin/ukojak/witness.graphml [2020-12-01 18:16:25,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:16:25,604 INFO L168 Benchmark]: Toolchain (without parser) took 14136.03 ms. Allocated memory was 83.9 MB in the beginning and 287.3 MB in the end (delta: 203.4 MB). Free memory was 49.3 MB in the beginning and 165.4 MB in the end (delta: -116.1 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,605 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:25,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.92 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 73.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.47 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 68.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,607 INFO L168 Benchmark]: Boogie Preprocessor took 67.20 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 63.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,609 INFO L168 Benchmark]: RCFGBuilder took 4297.02 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 63.1 MB in the beginning and 59.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,609 INFO L168 Benchmark]: CodeCheck took 8437.25 ms. Allocated memory was 157.3 MB in the beginning and 287.3 MB in the end (delta: 130.0 MB). Free memory was 59.2 MB in the beginning and 188.5 MB in the end (delta: -129.3 MB). Peak memory consumption was 704.4 kB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,610 INFO L168 Benchmark]: Witness Printer took 257.58 ms. Allocated memory is still 287.3 MB. Free memory was 188.5 MB in the beginning and 165.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:25,612 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, 168 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.1s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7014836 SDtfs, 537912 SDslu, 3356656 SDs, 0 SdLazy, 1086134 SolverSat, 461814 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9182 GetRequests, 9014 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11346 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1301 NumberOfCodeBlocks, 1301 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1284 ConstructedInterpolants, 0 QuantifiedInterpolants, 119392 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 350/363 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: 1962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2927]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.92 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 73.9 MB in the end (delta: -24.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.47 ms. Allocated memory is still 100.7 MB. Free memory was 73.9 MB in the beginning and 68.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.20 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 63.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4297.02 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 63.1 MB in the beginning and 59.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. * CodeCheck took 8437.25 ms. Allocated memory was 157.3 MB in the beginning and 287.3 MB in the end (delta: 130.0 MB). Free memory was 59.2 MB in the beginning and 188.5 MB in the end (delta: -129.3 MB). Peak memory consumption was 704.4 kB. Max. memory is 16.1 GB. * Witness Printer took 257.58 ms. Allocated memory is still 287.3 MB. Free memory was 188.5 MB in the beginning and 165.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...