./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/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_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/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 0.1.23-1dbac8b [2018-11-10 03:17:22,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:17:22,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:17:22,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:17:22,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:17:22,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:17:22,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:17:22,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:17:22,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:17:22,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:17:22,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:17:22,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:17:22,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:17:22,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:17:22,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:17:22,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:17:22,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:17:22,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:17:22,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:17:22,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:17:22,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:17:22,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:17:22,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:17:22,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:17:22,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:17:22,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:17:22,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:17:22,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:17:22,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:17:22,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:17:22,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:17:22,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:17:22,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:17:22,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:17:22,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:17:22,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:17:22,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:17:22,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:17:22,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:17:22,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:17:22,946 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:17:22,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:17:22,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:17:22,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:17:22,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:17:22,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:17:22,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:17:22,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:17:22,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:17:22,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:17:22,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:17:22,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:17:22,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:17:22,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:17:22,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:17:22,950 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:17:22,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:17:22,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:17:22,950 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_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/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 [2018-11-10 03:17:22,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:17:22,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:17:22,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:17:22,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:17:22,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:17:22,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-11-10 03:17:23,020 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/data/6f19ae705/fc41df96896544a5b60282a0878a164e/FLAG89d627341 [2018-11-10 03:17:23,486 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:17:23,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/sv-benchmarks/c/product-lines/email_spec11_product08_true-unreach-call_true-termination.cil.c [2018-11-10 03:17:23,500 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/data/6f19ae705/fc41df96896544a5b60282a0878a164e/FLAG89d627341 [2018-11-10 03:17:23,510 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/data/6f19ae705/fc41df96896544a5b60282a0878a164e [2018-11-10 03:17:23,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:17:23,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:17:23,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:23,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:17:23,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:17:23,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:23" (1/1) ... [2018-11-10 03:17:23,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a56e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:23, skipping insertion in model container [2018-11-10 03:17:23,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:23" (1/1) ... [2018-11-10 03:17:23,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:17:23,578 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:17:23,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:23,889 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:17:24,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:24,062 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:17:24,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24 WrapperNode [2018-11-10 03:17:24,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:24,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:17:24,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:17:24,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:17:24,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:17:24,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:17:24,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:17:24,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:17:24,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... [2018-11-10 03:17:24,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:17:24,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:17:24,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:17:24,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:17:24,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/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 03:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-10 03:17:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-10 03:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-10 03:17:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-10 03:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-10 03:17:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-10 03:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-10 03:17:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-10 03:17:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-10 03:17:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-10 03:17:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-10 03:17:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-10 03:17:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-10 03:17:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-10 03:17:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-10 03:17:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-10 03:17:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-10 03:17:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-10 03:17:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-10 03:17:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-10 03:17:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-10 03:17:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-10 03:17:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-10 03:17:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-10 03:17:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:17:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:17:26,061 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:17:26,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:26 BoogieIcfgContainer [2018-11-10 03:17:26,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:17:26,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:17:26,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:17:26,070 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:17:26,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:26" (1/1) ... [2018-11-10 03:17:26,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:17:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:17:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2018-11-10 03:17:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2018-11-10 03:17:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:17:26,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:17:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:17:26,360 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 03:17:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:17:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 127 states and 172 transitions. [2018-11-10 03:17:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 172 transitions. [2018-11-10 03:17:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:17:26,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:17:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:17:26,491 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 03:17:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:17:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 130 states and 186 transitions. [2018-11-10 03:17:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2018-11-10 03:17:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:17:26,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:17:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:17:26,616 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 03:17:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:17:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 200 transitions. [2018-11-10 03:17:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2018-11-10 03:17:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:17:26,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:17:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:17:26,804 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 03:17:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:17:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 198 transitions. [2018-11-10 03:17:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2018-11-10 03:17:26,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:17:26,873 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 03:17:26,882 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:17:26,954 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,957 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,959 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:17:26,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:17:26 ImpRootNode [2018-11-10 03:17:26,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:17:26,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:17:26,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:17:26,961 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:17:26,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:26" (3/4) ... [2018-11-10 03:17:26,964 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:17:26,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-10 03:17:26,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-10 03:17:26,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-10 03:17:26,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-10 03:17:26,969 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-10 03:17:26,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-10 03:17:26,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-10 03:17:26,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-10 03:17:26,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-10 03:17:26,970 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-10 03:17:26,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-10 03:17:26,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-10 03:17:26,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-10 03:17:26,971 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-10 03:17:26,984 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2018-11-10 03:17:26,985 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-10 03:17:26,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:17:27,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_93280ad8-7059-4fe5-9d2b-fa7fa1e8eac2/bin-2019/ukojak/witness.graphml [2018-11-10 03:17:27,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:17:27,087 INFO L168 Benchmark]: Toolchain (without parser) took 3574.18 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 113.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:27,088 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:17:27,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:27,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.39 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. [2018-11-10 03:17:27,089 INFO L168 Benchmark]: Boogie Preprocessor took 36.47 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. [2018-11-10 03:17:27,089 INFO L168 Benchmark]: RCFGBuilder took 1912.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.0 MB in the end (delta: 290.2 MB). Peak memory consumption was 290.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:27,089 INFO L168 Benchmark]: CodeCheck took 898.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 821.0 MB in the beginning and 1.1 GB in the end (delta: -270.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:17:27,089 INFO L168 Benchmark]: Witness Printer took 125.45 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:27,091 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, 277 locations, 1 error locations. SAFE Result, 0.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 654 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1478 GetRequests, 1464 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, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 14589 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: 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: 100]: 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: 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: 1618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: 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: 121]: 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: 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: 153]: 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 - InvariantResult [Line: 2525]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.39 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 36.47 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 1912.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.0 MB in the end (delta: 290.2 MB). Peak memory consumption was 290.2 MB. Max. memory is 11.5 GB. * CodeCheck took 898.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 821.0 MB in the beginning and 1.1 GB in the end (delta: -270.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 125.45 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...