./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/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 0.1.24-cad4683 [2019-10-22 10:11:32,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:32,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:32,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:32,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:32,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:32,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:32,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:32,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:32,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:32,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:32,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:32,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:32,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:32,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:32,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:32,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:32,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:32,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:32,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:32,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:32,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:32,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:32,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:32,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:32,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:32,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:32,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:32,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:32,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:32,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:32,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:32,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:32,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:32,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:32,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:32,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:32,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:32,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:32,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:32,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:32,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:32,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:32,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:32,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:32,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:32,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:32,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:32,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:32,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:32,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:32,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:32,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:32,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:32,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:32,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:32,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:32,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:32,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:32,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:32,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:32,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:32,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:32,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:32,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:32,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 [2019-10-22 10:11:32,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:32,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:32,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:32,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:32,922 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:32,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-10-22 10:11:32,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/data/009165c3a/29c8c1d9b4f94d4b8b9c51a295f2a25e/FLAGcc664c98a [2019-10-22 10:11:33,442 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:33,443 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-10-22 10:11:33,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/data/009165c3a/29c8c1d9b4f94d4b8b9c51a295f2a25e/FLAGcc664c98a [2019-10-22 10:11:33,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/data/009165c3a/29c8c1d9b4f94d4b8b9c51a295f2a25e [2019-10-22 10:11:33,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:33,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:33,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:33,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:33,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:33,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1e4bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:33, skipping insertion in model container [2019-10-22 10:11:33,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:34,016 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:34,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:34,631 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:34,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:34,822 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:34,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34 WrapperNode [2019-10-22 10:11:34,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:34,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:34,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:34,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:34,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:34,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:34,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:35,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:35,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:35,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:35,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-22 10:11:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-22 10:11:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-22 10:11:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-22 10:11:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-22 10:11:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-22 10:11:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-22 10:11:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-22 10:11:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-22 10:11:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-22 10:11:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-22 10:11:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-22 10:11:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-22 10:11:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-22 10:11:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-22 10:11:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-22 10:11:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-22 10:11:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-22 10:11:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-22 10:11:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-22 10:11:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-22 10:11:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-22 10:11:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-22 10:11:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-22 10:11:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-22 10:11:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-22 10:11:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-22 10:11:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:11:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-22 10:11:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-22 10:11:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:36,886 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:36,887 INFO L284 CfgBuilder]: Removed 81 assume(true) statements. [2019-10-22 10:11:36,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36 BoogieIcfgContainer [2019-10-22 10:11:36,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:36,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:36,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:36,901 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:36,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2019-10-22 10:11:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2019-10-22 10:11:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:11:36,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:11:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 122 states and 167 transitions. [2019-10-22 10:11:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2019-10-22 10:11:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:11:37,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:11:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2019-10-22 10:11:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2019-10-22 10:11:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:11:37,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:11:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 193 transitions. [2019-10-22 10:11:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2019-10-22 10:11:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:11:37,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:11:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2019-10-22 10:11:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2019-10-22 10:11:37,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:11:37,951 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2019-10-22 10:11:37,963 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:11:38,040 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,046 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,046 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,046 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,046 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,048 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,048 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,048 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,048 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,048 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,049 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,050 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:38,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:38 ImpRootNode [2019-10-22 10:11:38,051 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:38,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:38,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:38,052 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:38,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (3/4) ... [2019-10-22 10:11:38,055 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:11:38,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-10-22 10:11:38,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2019-10-22 10:11:38,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2019-10-22 10:11:38,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-10-22 10:11:38,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-10-22 10:11:38,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2019-10-22 10:11:38,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2019-10-22 10:11:38,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2019-10-22 10:11:38,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-10-22 10:11:38,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-10-22 10:11:38,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2019-10-22 10:11:38,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-10-22 10:11:38,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2019-10-22 10:11:38,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-10-22 10:11:38,084 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 146 nodes and edges [2019-10-22 10:11:38,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2019-10-22 10:11:38,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-10-22 10:11:38,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:11:38,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:11:38,246 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e6ed8ce-f095-432f-b507-662f523c609d/bin/ukojak/witness.graphml [2019-10-22 10:11:38,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:38,248 INFO L168 Benchmark]: Toolchain (without parser) took 4300.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 940.6 MB in the beginning and 936.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,248 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:38,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.34 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,249 INFO L168 Benchmark]: Boogie Preprocessor took 77.29 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,249 INFO L168 Benchmark]: RCFGBuilder took 1885.10 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: -3.9 MB). Peak memory consumption was 216.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,250 INFO L168 Benchmark]: CodeCheck took 1161.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.5 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,250 INFO L168 Benchmark]: Witness Printer took 194.67 ms. Allocated memory is still 1.2 GB. Free memory was 959.5 MB in the beginning and 936.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,251 INFO L335 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, 122 locations, 1 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 614 SDtfs, 24 SDslu, 288 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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, 0.2s SatisfiabilityAnalysisTime, 0.3s 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 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 874.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.34 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.29 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1885.10 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: -3.9 MB). Peak memory consumption was 216.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1161.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.5 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * Witness Printer took 194.67 ms. Allocated memory is still 1.2 GB. Free memory was 959.5 MB in the beginning and 936.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...