./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11_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_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/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 8636c856cee4a943114b47de6348e0f03ee97db1 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:07:57,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:07:57,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:07:57,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:07:57,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:07:57,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:07:57,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:07:57,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:07:57,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:07:57,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:07:57,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:07:57,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:07:57,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:07:57,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:07:57,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:07:57,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:07:57,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:07:57,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:07:57,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:07:57,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:07:57,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:07:57,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:07:57,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:07:57,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:07:57,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:07:57,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:07:57,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:07:57,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:07:57,427 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:07:57,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:07:57,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:07:57,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:07:57,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:07:57,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:07:57,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:07:57,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:07:57,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:07:57,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:07:57,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:07:57,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:07:57,444 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:07:57,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:07:57,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:07:57,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:07:57,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:07:57,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:07:57,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:07:57,446 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:07:57,446 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:07:57,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:07:57,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:07:57,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:07:57,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:07:57,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:07:57,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:07:57,449 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:07:57,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:07:57,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:07:57,449 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_75155907-cffa-4db4-9206-dcbaefc46536/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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2018-10-26 23:07:57,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:07:57,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:07:57,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:07:57,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:07:57,490 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:07:57,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-10-26 23:07:57,538 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/data/b7719f559/302d2f32505943bfb625704126fa4367/FLAGfe856b696 [2018-10-26 23:07:57,985 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:07:57,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-10-26 23:07:58,014 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/data/b7719f559/302d2f32505943bfb625704126fa4367/FLAGfe856b696 [2018-10-26 23:07:58,029 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/data/b7719f559/302d2f32505943bfb625704126fa4367 [2018-10-26 23:07:58,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:07:58,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:07:58,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:58,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:07:58,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:07:58,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:58,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca65e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58, skipping insertion in model container [2018-10-26 23:07:58,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:58,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:07:58,116 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:07:58,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:58,628 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:07:58,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:07:58,830 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:07:58,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58 WrapperNode [2018-10-26 23:07:58,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:07:58,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:07:58,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:07:58,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:07:58,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:58,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:58,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:07:58,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:07:58,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:07:58,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:07:59,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... [2018-10-26 23:07:59,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:07:59,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:07:59,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:07:59,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:07:59,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:07:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/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 [2018-10-26 23:07:59,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:07:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-10-26 23:07:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-10-26 23:07:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-10-26 23:07:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-10-26 23:07:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-10-26 23:07:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-10-26 23:07:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-10-26 23:07:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-10-26 23:07:59,113 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-10-26 23:07:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-10-26 23:07:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-26 23:07:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-10-26 23:07:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-10-26 23:07:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-10-26 23:07:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-10-26 23:07:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-10-26 23:07:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-10-26 23:07:59,114 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-10-26 23:07:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-10-26 23:07:59,115 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-10-26 23:07:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-10-26 23:07:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-10-26 23:07:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-10-26 23:07:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-10-26 23:07:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-10-26 23:07:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-10-26 23:07:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-10-26 23:07:59,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:07:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:08:03,380 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:08:03,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:03 BoogieIcfgContainer [2018-10-26 23:08:03,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:08:03,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:08:03,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:08:03,388 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:08:03,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:03" (1/1) ... [2018-10-26 23:08:03,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:08:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2018-10-26 23:08:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2018-10-26 23:08:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 23:08:03,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:08:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions. [2018-10-26 23:08:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2018-10-26 23:08:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 23:08:03,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:08:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2018-10-26 23:08:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2018-10-26 23:08:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 23:08:04,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:08:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2018-10-26 23:08:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2018-10-26 23:08:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 23:08:04,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 23:08:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 200 transitions. [2018-10-26 23:08:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 200 transitions. [2018-10-26 23:08:04,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:08:04,923 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-10-26 23:08:04,934 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:08:05,564 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,566 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,566 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,566 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,566 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,567 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,568 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,569 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,570 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,570 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,570 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:05,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:08:05 ImpRootNode [2018-10-26 23:08:05,570 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:08:05,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:08:05,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:08:05,574 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:08:05,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:03" (3/4) ... [2018-10-26 23:08:05,578 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-10-26 23:08:05,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-10-26 23:08:05,584 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-10-26 23:08:05,584 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-10-26 23:08:05,585 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-10-26 23:08:05,585 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-10-26 23:08:05,585 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-10-26 23:08:05,598 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 173 nodes and edges [2018-10-26 23:08:05,600 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-10-26 23:08:05,601 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 23:08:05,721 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_75155907-cffa-4db4-9206-dcbaefc46536/bin-2019/ukojak/witness.graphml [2018-10-26 23:08:05,721 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:08:05,722 INFO L168 Benchmark]: Toolchain (without parser) took 7690.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,724 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:05,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 896.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 896.7 MB in the beginning and 1.2 GB in the end (delta: -257.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,724 INFO L168 Benchmark]: Boogie Preprocessor took 54.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,725 INFO L168 Benchmark]: RCFGBuilder took 4329.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 851.5 MB in the end (delta: 299.2 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,725 INFO L168 Benchmark]: CodeCheck took 2189.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 851.5 MB in the beginning and 1.1 GB in the end (delta: -258.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:05,725 INFO L168 Benchmark]: Witness Printer took 150.87 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:05,729 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 14 procedures, 280 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 698 SDtfs, 48 SDslu, 320 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1566 GetRequests, 1552 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 251 NumberOfCodeBlocks, 251 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 247 ConstructedInterpolants, 0 QuantifiedInterpolants, 16581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 70/70 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: 2735]: 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: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2342]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 797.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 896.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 896.7 MB in the beginning and 1.2 GB in the end (delta: -257.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4329.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 851.5 MB in the end (delta: 299.2 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2189.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 851.5 MB in the beginning and 1.1 GB in the end (delta: -258.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 150.87 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...