./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8636c856cee4a943114b47de6348e0f03ee97db1 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:53:17,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:53:17,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:53:17,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:53:17,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:53:17,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:53:17,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:53:17,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:53:17,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:53:17,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:53:17,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:53:17,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:53:17,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:53:17,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:53:17,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:53:17,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:53:17,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:53:17,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:53:17,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:53:17,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:53:17,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:53:17,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:53:17,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:53:17,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:53:17,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:53:17,338 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:53:17,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:53:17,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:53:17,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:53:17,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:53:17,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:53:17,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:53:17,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:53:17,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:53:17,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:53:17,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:53:17,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:53:17,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:53:17,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:53:17,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:53:17,355 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:53:17,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:53:17,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:53:17,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:53:17,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:53:17,357 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:53:17,357 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:53:17,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:53:17,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:53:17,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:53:17,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:53:17,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:53:17,360 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:53:17,360 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:53:17,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:53:17,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:53:17,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/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(__VERIFIER_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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2018-11-23 03:53:17,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:53:17,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:53:17,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:53:17,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:53:17,392 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:53:17,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-11-23 03:53:17,424 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/data/f712de4b9/ccde5d77eb6e4455a220e8d633bbeb81/FLAG4d38bd402 [2018-11-23 03:53:17,883 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:53:17,884 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-11-23 03:53:17,896 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/data/f712de4b9/ccde5d77eb6e4455a220e8d633bbeb81/FLAG4d38bd402 [2018-11-23 03:53:18,408 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/data/f712de4b9/ccde5d77eb6e4455a220e8d633bbeb81 [2018-11-23 03:53:18,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:53:18,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:53:18,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:53:18,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:53:18,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:53:18,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:18,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2780dd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18, skipping insertion in model container [2018-11-23 03:53:18,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:18,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:53:18,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:53:18,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:53:18,864 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:53:18,939 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:53:18,977 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:53:18,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18 WrapperNode [2018-11-23 03:53:18,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:53:18,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:53:18,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:53:18,978 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:53:18,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:53:19,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:53:19,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:53:19,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:53:19,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2018-11-23 03:53:19,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:53:19,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:53:19,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:53:19,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:53:19,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/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 [2018-11-23 03:53:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:53:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-23 03:53:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-23 03:53:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-23 03:53:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-23 03:53:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-23 03:53:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-23 03:53:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-23 03:53:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-23 03:53:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-23 03:53:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-23 03:53:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-23 03:53:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-23 03:53:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-23 03:53:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-23 03:53:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-23 03:53:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-23 03:53:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-23 03:53:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-23 03:53:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-23 03:53:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-23 03:53:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:53:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-23 03:53:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-23 03:53:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:53:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:53:20,807 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:53:20,808 INFO L280 CfgBuilder]: Removed 87 assue(true) statements. [2018-11-23 03:53:20,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:20 BoogieIcfgContainer [2018-11-23 03:53:20,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:53:20,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:53:20,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:53:20,816 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:53:20,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:20" (1/1) ... [2018-11-23 03:53:20,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:53:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:53:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2018-11-23 03:53:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2018-11-23 03:53:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 03:53:20,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:53:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:53:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:53:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:53:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2018-11-23 03:53:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2018-11-23 03:53:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:53:21,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:53:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:53:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:53:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:53:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2018-11-23 03:53:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2018-11-23 03:53:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 03:53:21,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:53:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:53:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:53:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:53:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2018-11-23 03:53:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2018-11-23 03:53:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 03:53:21,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:53:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:53:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:53:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:53:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2018-11-23 03:53:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2018-11-23 03:53:21,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:53:21,553 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-23 03:53:21,560 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:53:21,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:53:21,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:53:21 ImpRootNode [2018-11-23 03:53:21,613 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:53:21,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:53:21,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:53:21,613 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:53:21,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:20" (3/4) ... [2018-11-23 03:53:21,616 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-23 03:53:21,620 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-23 03:53:21,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-23 03:53:21,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-23 03:53:21,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-23 03:53:21,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-23 03:53:21,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-23 03:53:21,632 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-11-23 03:53:21,633 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 03:53:21,633 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 03:53:21,634 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:53:21,635 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:53:21,635 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:53:21,718 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_727830d2-90ad-487a-aadd-f45bb8c324ef/bin-2019/ukojak/witness.graphml [2018-11-23 03:53:21,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:53:21,719 INFO L168 Benchmark]: Toolchain (without parser) took 3308.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,720 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:53:21,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,721 INFO L168 Benchmark]: Boogie Preprocessor took 42.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,721 INFO L168 Benchmark]: RCFGBuilder took 1727.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,721 INFO L168 Benchmark]: CodeCheck took 804.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 857.3 MB in the beginning and 1.1 GB in the end (delta: -270.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:53:21,721 INFO L168 Benchmark]: Witness Printer took 105.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:53:21,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 14 procedures, 222 locations, 1 error locations. SAFE Result, 0.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 658 SDtfs, 24 SDslu, 288 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1473 GetRequests, 1459 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 230 ConstructedInterpolants, 0 QuantifiedInterpolants, 14208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 68/68 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2735]: 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: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2342]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1727.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. * CodeCheck took 804.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 857.3 MB in the beginning and 1.1 GB in the end (delta: -270.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 105.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...