./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08_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_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/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 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 ........................................................................................................................................................................................................................................................................................................................................................................................ 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 12:19:15,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:19:15,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:19:15,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:19:15,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:19:15,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:19:15,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:19:15,097 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:19:15,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:19:15,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:19:15,099 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:19:15,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:19:15,100 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:19:15,101 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:19:15,102 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:19:15,102 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:19:15,103 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:19:15,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:19:15,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:19:15,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:19:15,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:19:15,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:19:15,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:19:15,110 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:19:15,110 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:19:15,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:19:15,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:19:15,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:19:15,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:19:15,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:19:15,114 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:19:15,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:19:15,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:19:15,115 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:19:15,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:19:15,116 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:19:15,116 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:19:15,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:19:15,127 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:19:15,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:19:15,127 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:19:15,128 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:19:15,128 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:19:15,128 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:19:15,128 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:19:15,129 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:19:15,130 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:19:15,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:19:15,130 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:19:15,130 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:19:15,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:19:15,130 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:19:15,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:19:15,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:19:15,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:19:15,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:19:15,131 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:19:15,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:19:15,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:19:15,131 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_3bef3cc1-5807-4da6-91d5-0e04c3587f24/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 -> 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 [2018-11-23 12:19:15,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:19:15,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:19:15,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:19:15,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:19:15,169 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:19:15,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-11-23 12:19:15,208 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/data/0f83a3c12/a5a708effa054aac9589de95c6d4cbb9/FLAG638672740 [2018-11-23 12:19:15,703 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:19:15,703 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-11-23 12:19:15,716 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/data/0f83a3c12/a5a708effa054aac9589de95c6d4cbb9/FLAG638672740 [2018-11-23 12:19:16,187 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/data/0f83a3c12/a5a708effa054aac9589de95c6d4cbb9 [2018-11-23 12:19:16,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:19:16,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:19:16,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:19:16,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:19:16,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:19:16,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35add03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16, skipping insertion in model container [2018-11-23 12:19:16,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:19:16,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:19:16,624 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:19:16,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:19:16,709 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:19:16,754 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:19:16,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16 WrapperNode [2018-11-23 12:19:16,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:19:16,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:19:16,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:19:16,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:19:16,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:19:16,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:19:16,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:19:16,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:19:16,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... [2018-11-23 12:19:16,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:19:16,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:19:16,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:19:16,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:19:16,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/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 12:19:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:19:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-23 12:19:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-23 12:19:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-23 12:19:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-23 12:19:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-23 12:19:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-23 12:19:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-23 12:19:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-23 12:19:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-23 12:19:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-23 12:19:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 12:19:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-23 12:19:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-23 12:19:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-23 12:19:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-23 12:19:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-23 12:19:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-23 12:19:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-23 12:19:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-23 12:19:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-23 12:19:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-23 12:19:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-23 12:19:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:19:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-23 12:19:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-23 12:19:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:19:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:19:18,580 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:19:18,580 INFO L280 CfgBuilder]: Removed 81 assue(true) statements. [2018-11-23 12:19:18,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:19:18 BoogieIcfgContainer [2018-11-23 12:19:18,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:19:18,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:19:18,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:19:18,589 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:19:18,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:19:18" (1/1) ... [2018-11-23 12:19:18,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:19:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2018-11-23 12:19:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2018-11-23 12:19:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:19:18,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 12:19:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 122 states and 167 transitions. [2018-11-23 12:19:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2018-11-23 12:19:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:19:18,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 12:19:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2018-11-23 12:19:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2018-11-23 12:19:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 12:19:19,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 12:19:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 193 transitions. [2018-11-23 12:19:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2018-11-23 12:19:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 12:19:19,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:19,308 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 12:19:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2018-11-23 12:19:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2018-11-23 12:19:19,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:19:19,357 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-23 12:19:19,362 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 12:19:19,421 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,424 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,424 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,424 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,424 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,425 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,427 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:19:19,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:19:19 ImpRootNode [2018-11-23 12:19:19,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 12:19:19,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:19:19,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:19:19,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:19:19,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:19:18" (3/4) ... [2018-11-23 12:19:19,435 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:19:19,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-23 12:19:19,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-23 12:19:19,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-23 12:19:19,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-23 12:19:19,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-23 12:19:19,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-23 12:19:19,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-23 12:19:19,454 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 146 nodes and edges [2018-11-23 12:19:19,455 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-23 12:19:19,456 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 12:19:19,457 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:19:19,458 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:19:19,459 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:19:19,572 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3bef3cc1-5807-4da6-91d5-0e04c3587f24/bin-2019/ukojak/witness.graphml [2018-11-23 12:19:19,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:19:19,572 INFO L168 Benchmark]: Toolchain (without parser) took 3382.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,574 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:19:19,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.95 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,574 INFO L168 Benchmark]: Boogie Preprocessor took 39.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,575 INFO L168 Benchmark]: RCFGBuilder took 1723.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.3 MB in the end (delta: 231.5 MB). Peak memory consumption was 231.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,575 INFO L168 Benchmark]: CodeCheck took 850.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 850.3 MB in the beginning and 1.1 GB in the end (delta: -277.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:19:19,575 INFO L168 Benchmark]: Witness Printer took 140.35 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:19:19,577 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 15 procedures, 218 locations, 1 error locations. SAFE Result, 0.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 614 SDtfs, 24 SDslu, 288 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1385 GetRequests, 1371 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, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 214 ConstructedInterpolants, 0 QuantifiedInterpolants, 12368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 60/60 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: 2520]: 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: 2711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1037]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 564.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.95 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1723.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.3 MB in the end (delta: 231.5 MB). Peak memory consumption was 231.5 MB. Max. memory is 11.5 GB. * CodeCheck took 850.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 850.3 MB in the beginning and 1.1 GB in the end (delta: -277.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 140.35 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...