./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13_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_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 ............................................................................................................................................................................................................................................................................................................................................................................................ 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 09:58:55,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:56,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:56,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:56,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:56,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:56,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:56,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:56,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:56,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:56,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:56,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:56,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:56,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:56,013 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:56,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:56,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:56,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:56,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:56,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:56,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:56,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:56,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:56,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:56,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:56,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:56,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:56,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:56,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:56,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:56,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:56,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:56,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:56,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:56,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:56,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:56,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:58:56,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:56,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:56,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:56,038 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:58:56,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:58:56,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:56,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:56,040 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:58:56,040 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:58:56,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:58:56,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:58:56,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:56,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:58:56,042 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_b27f3538-bf95-45d0-9402-6a926f0fc020/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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2018-11-10 09:58:56,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:56,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:56,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:56,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:56,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:56,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-11-10 09:58:56,115 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/data/85ee0dcf1/8280b375417445fcb5a15b32f2713a00/FLAG29bd5940b [2018-11-10 09:58:56,614 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:56,615 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-11-10 09:58:56,629 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/data/85ee0dcf1/8280b375417445fcb5a15b32f2713a00/FLAG29bd5940b [2018-11-10 09:58:56,640 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/data/85ee0dcf1/8280b375417445fcb5a15b32f2713a00 [2018-11-10 09:58:56,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:56,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:58:56,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:56,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:56,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:56,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:56" (1/1) ... [2018-11-10 09:58:56,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:56, skipping insertion in model container [2018-11-10 09:58:56,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:56" (1/1) ... [2018-11-10 09:58:56,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:56,710 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:57,047 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:57,057 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:57,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:57,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:57,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57 WrapperNode [2018-11-10 09:58:57,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:57,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:57,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:58:57,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:58:57,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:57,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:57,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:57,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:57,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... [2018-11-10 09:58:57,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:57,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:57,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:57,317 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:57,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/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 09:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-10 09:58:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-10 09:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-10 09:58:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-10 09:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-10 09:58:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-10 09:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-10 09:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-10 09:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-11-10 09:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-11-10 09:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-10 09:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-10 09:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-10 09:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-10 09:58:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-10 09:58:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-10 09:58:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-10 09:58:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-11-10 09:58:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-11-10 09:58:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-10 09:58:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-10 09:58:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-10 09:58:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-10 09:58:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-10 09:58:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-10 09:58:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-10 09:58:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-10 09:58:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-10 09:58:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-10 09:58:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-10 09:58:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-10 09:58:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:59,045 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:59,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:59 BoogieIcfgContainer [2018-11-10 09:58:59,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:58:59,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:58:59,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:58:59,053 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:58:59,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:59" (1/1) ... [2018-11-10 09:58:59,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 134 states and 184 transitions. [2018-11-10 09:58:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 184 transitions. [2018-11-10 09:58:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:58:59,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:59,281 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 09:58:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2018-11-10 09:58:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2018-11-10 09:58:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:58:59,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:59,386 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 09:58:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 137 states and 195 transitions. [2018-11-10 09:58:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2018-11-10 09:58:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:58:59,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:59,496 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 09:58:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2018-11-10 09:58:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2018-11-10 09:58:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 09:58:59,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:58:59,686 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 09:58:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2018-11-10 09:58:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2018-11-10 09:58:59,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:58:59,769 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 09:58:59,777 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:58:59,850 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,853 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,853 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,853 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,853 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,853 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,854 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,855 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,856 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:59,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:58:59 ImpRootNode [2018-11-10 09:58:59,858 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:58:59,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:58:59,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:58:59,859 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:58:59,860 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:59" (3/4) ... [2018-11-10 09:58:59,864 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:58:59,869 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-10 09:58:59,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-10 09:58:59,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-10 09:58:59,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-10 09:58:59,886 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 198 nodes and edges [2018-11-10 09:58:59,888 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-10 09:58:59,889 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 09:59:00,026 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b27f3538-bf95-45d0-9402-6a926f0fc020/bin-2019/ukojak/witness.graphml [2018-11-10 09:59:00,026 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:59:00,027 INFO L168 Benchmark]: Toolchain (without parser) took 3383.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -214.0 MB). Peak memory consumption was 238.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,028 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:59:00,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,029 INFO L168 Benchmark]: Boogie Preprocessor took 37.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,029 INFO L168 Benchmark]: RCFGBuilder took 1729.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,029 INFO L168 Benchmark]: CodeCheck took 811.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 865.6 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,030 INFO L168 Benchmark]: Witness Printer took 168.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 865.6 MB in the beginning and 1.2 GB in the end (delta: -304.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:59:00,031 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 16 procedures, 307 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 618 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 100 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1386 GetRequests, 1370 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 215 ConstructedInterpolants, 0 QuantifiedInterpolants, 12957 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: 732]: 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: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 585.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1729.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. * CodeCheck took 811.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 865.6 MB in the end (delta: 142.1 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. * Witness Printer took 168.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 865.6 MB in the beginning and 1.2 GB in the end (delta: -304.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...