./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product18_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product18_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/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 a3b3a0672932eb2b8c954178a09f6f65147c4b3e ...................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:28:11,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:28:11,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:28:11,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:28:11,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:28:11,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:28:11,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:28:11,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:28:11,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:28:11,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:28:11,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:28:11,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:28:11,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:28:11,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:28:11,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:28:11,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:28:11,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:28:11,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:28:11,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:28:11,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:28:11,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:28:11,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:28:11,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:28:11,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:28:11,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:28:11,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:28:11,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:28:11,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:28:11,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:28:11,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:28:11,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:28:11,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:28:11,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:28:11,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:28:11,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:28:11,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:28:11,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:28:11,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:28:11,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:28:11,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:28:11,348 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:28:11,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:28:11,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:28:11,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:28:11,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:28:11,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:28:11,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:28:11,351 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:28:11,351 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:28:11,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:28:11,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:28:11,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:28:11,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:28:11,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:28:11,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:28:11,352 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:28:11,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:28:11,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:28:11,352 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_077df480-04b6-400b-94e3-95eb0f43296c/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 -> a3b3a0672932eb2b8c954178a09f6f65147c4b3e [2018-11-10 04:28:11,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:28:11,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:28:11,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:28:11,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:28:11,388 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:28:11,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product18_true-unreach-call_true-termination.cil.c [2018-11-10 04:28:11,433 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/data/ce1fc2f91/4125224861254ec889b894ad805c09b0/FLAGbfb131245 [2018-11-10 04:28:11,842 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:28:11,843 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/sv-benchmarks/c/product-lines/email_spec7_product18_true-unreach-call_true-termination.cil.c [2018-11-10 04:28:11,856 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/data/ce1fc2f91/4125224861254ec889b894ad805c09b0/FLAGbfb131245 [2018-11-10 04:28:11,867 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/data/ce1fc2f91/4125224861254ec889b894ad805c09b0 [2018-11-10 04:28:11,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:28:11,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:28:11,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:11,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:28:11,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:28:11,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:11" (1/1) ... [2018-11-10 04:28:11,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71729748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:11, skipping insertion in model container [2018-11-10 04:28:11,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:28:11" (1/1) ... [2018-11-10 04:28:11,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:28:11,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:28:12,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:12,275 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:28:12,405 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:28:12,444 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:28:12,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12 WrapperNode [2018-11-10 04:28:12,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:28:12,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:28:12,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:28:12,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:28:12,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:28:12,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:28:12,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:28:12,508 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:28:12,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... [2018-11-10 04:28:12,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:28:12,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:28:12,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:28:12,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:28:12,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:28:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/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 [2018-11-10 04:28:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:28:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-10 04:28:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-10 04:28:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-10 04:28:12,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-10 04:28:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-10 04:28:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-10 04:28:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-10 04:28:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-10 04:28:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-11-10 04:28:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-11-10 04:28:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-10 04:28:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-10 04:28:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-10 04:28:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-10 04:28:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-10 04:28:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-10 04:28:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-10 04:28:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-11-10 04:28:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-11-10 04:28:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-10 04:28:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-10 04:28:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-10 04:28:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-10 04:28:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-10 04:28:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-10 04:28:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-10 04:28:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-10 04:28:12,610 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-10 04:28:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:28:12,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:28:14,612 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:28:14,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:28:14 BoogieIcfgContainer [2018-11-10 04:28:14,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:28:14,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:28:14,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:28:14,620 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:28:14,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:28:14" (1/1) ... [2018-11-10 04:28:14,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:28:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:28:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 143 states and 196 transitions. [2018-11-10 04:28:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 196 transitions. [2018-11-10 04:28:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:28:14,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:28:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:28:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:28:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:28:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 143 states and 193 transitions. [2018-11-10 04:28:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 193 transitions. [2018-11-10 04:28:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:28:14,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:28:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:28:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:28:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:28:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2018-11-10 04:28:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2018-11-10 04:28:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:28:15,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:28:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:28:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:28:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:28:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 150 states and 221 transitions. [2018-11-10 04:28:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 221 transitions. [2018-11-10 04:28:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:28:15,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:28:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:28:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:28:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:28:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2018-11-10 04:28:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2018-11-10 04:28:15,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:28:15,289 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 04:28:15,297 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:28:15,369 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,372 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,373 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,374 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,375 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,376 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,376 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,376 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:28:15,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:28:15 ImpRootNode [2018-11-10 04:28:15,376 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:28:15,376 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:28:15,377 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:28:15,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:28:15,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:28:14" (3/4) ... [2018-11-10 04:28:15,383 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:28:15,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-11-10 04:28:15,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-10 04:28:15,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-11-10 04:28:15,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-10 04:28:15,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-10 04:28:15,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-10 04:28:15,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-10 04:28:15,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-10 04:28:15,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-10 04:28:15,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-10 04:28:15,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-10 04:28:15,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-10 04:28:15,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-10 04:28:15,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-10 04:28:15,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-10 04:28:15,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-10 04:28:15,405 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 218 nodes and edges [2018-11-10 04:28:15,406 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-11-10 04:28:15,407 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 04:28:15,525 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_077df480-04b6-400b-94e3-95eb0f43296c/bin-2019/ukojak/witness.graphml [2018-11-10 04:28:15,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:28:15,525 INFO L168 Benchmark]: Toolchain (without parser) took 3655.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -216.6 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,526 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 04:28:15,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.19 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,527 INFO L168 Benchmark]: Boogie Preprocessor took 46.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,527 INFO L168 Benchmark]: RCFGBuilder took 2057.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,527 INFO L168 Benchmark]: CodeCheck took 763.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 872.4 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,528 INFO L168 Benchmark]: Witness Printer took 148.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 872.4 MB in the beginning and 1.2 GB in the end (delta: -300.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:28:15,529 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 17 procedures, 330 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 658 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1466 GetRequests, 1452 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, 231 NumberOfCodeBlocks, 231 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 227 ConstructedInterpolants, 0 QuantifiedInterpolants, 14111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 62/62 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: 1968]: 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: 2802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2164]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 573.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.19 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2057.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. * CodeCheck took 763.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 872.4 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. * Witness Printer took 148.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 872.4 MB in the beginning and 1.2 GB in the end (delta: -300.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...