./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product36_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product36_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/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 4137c2c028a165c0c909573a8e09d7a173ab4e13 ........................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:13:59,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:13:59,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:13:59,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:13:59,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:13:59,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:13:59,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:13:59,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:13:59,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:13:59,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:13:59,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:13:59,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:13:59,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:13:59,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:13:59,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:13:59,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:13:59,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:13:59,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:13:59,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:13:59,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:13:59,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:13:59,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:13:59,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:13:59,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:13:59,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:13:59,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:13:59,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:13:59,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:13:59,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:13:59,453 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:13:59,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:13:59,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:13:59,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:13:59,454 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:13:59,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:13:59,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:13:59,455 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:13:59,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:13:59,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:13:59,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:13:59,467 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:13:59,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:13:59,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:13:59,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:13:59,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:13:59,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:13:59,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:13:59,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:13:59,470 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:13:59,470 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:13:59,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:13:59,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:13:59,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:13:59,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:13:59,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:13:59,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:13:59,471 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:13:59,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:13:59,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:13:59,471 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_7d499a85-db6f-47ff-bc70-4d539b8f8b00/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 -> 4137c2c028a165c0c909573a8e09d7a173ab4e13 [2018-11-18 13:13:59,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:13:59,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:13:59,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:13:59,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:13:59,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:13:59,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product36_true-unreach-call_true-termination.cil.c [2018-11-18 13:13:59,540 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/data/7c036d17a/6f3b7e31df5d4cc4a55c432acffd8f6d/FLAG248b5dbe1 [2018-11-18 13:14:00,014 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:14:00,014 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/sv-benchmarks/c/product-lines/email_spec11_product36_true-unreach-call_true-termination.cil.c [2018-11-18 13:14:00,027 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/data/7c036d17a/6f3b7e31df5d4cc4a55c432acffd8f6d/FLAG248b5dbe1 [2018-11-18 13:14:00,525 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/data/7c036d17a/6f3b7e31df5d4cc4a55c432acffd8f6d [2018-11-18 13:14:00,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:14:00,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:14:00,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:14:00,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:14:00,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:14:00,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:14:00" (1/1) ... [2018-11-18 13:14:00,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40945a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:00, skipping insertion in model container [2018-11-18 13:14:00,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:14:00" (1/1) ... [2018-11-18 13:14:00,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:14:00,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:14:00,908 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:14:00,917 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:14:01,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:14:01,099 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:14:01,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01 WrapperNode [2018-11-18 13:14:01,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:14:01,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:14:01,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:14:01,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:14:01,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:14:01,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:14:01,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:14:01,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:14:01,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... [2018-11-18 13:14:01,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:14:01,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:14:01,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:14:01,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:14:01,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:14:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/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 [2018-11-18 13:14:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-11-18 13:14:01,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-11-18 13:14:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-11-18 13:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-11-18 13:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-18 13:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-18 13:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2018-11-18 13:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2018-11-18 13:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-18 13:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-18 13:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-18 13:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-18 13:14:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-18 13:14:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-18 13:14:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-11-18 13:14:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-11-18 13:14:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-18 13:14:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-18 13:14:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-18 13:14:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-18 13:14:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-18 13:14:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-18 13:14:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-11-18 13:14:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-11-18 13:14:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:14:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:14:02,922 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:14:02,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:14:02 BoogieIcfgContainer [2018-11-18 13:14:02,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:14:02,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:14:02,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:14:02,930 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:14:02,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:14:02" (1/1) ... [2018-11-18 13:14:02,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:14:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:14:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 123 states and 170 transitions. [2018-11-18 13:14:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2018-11-18 13:14:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 13:14:02,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:14:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:14:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:14:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:14:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 123 states and 167 transitions. [2018-11-18 13:14:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2018-11-18 13:14:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 13:14:03,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:14:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:14:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:14:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:14:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 126 states and 181 transitions. [2018-11-18 13:14:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 181 transitions. [2018-11-18 13:14:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 13:14:03,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:14:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:14:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:14:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:14:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 124 states and 178 transitions. [2018-11-18 13:14:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2018-11-18 13:14:03,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:14:03,537 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-18 13:14:03,545 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:14:03,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,595 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,596 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,596 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,596 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,597 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,600 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:14:03,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:14:03 ImpRootNode [2018-11-18 13:14:03,600 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:14:03,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:14:03,601 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:14:03,601 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:14:03,601 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:14:02" (3/4) ... [2018-11-18 13:14:03,604 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:14:03,609 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-18 13:14:03,609 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2018-11-18 13:14:03,610 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-18 13:14:03,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-18 13:14:03,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-11-18 13:14:03,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-18 13:14:03,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-18 13:14:03,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-18 13:14:03,623 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 147 nodes and edges [2018-11-18 13:14:03,625 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 13:14:03,626 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 13:14:03,752 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7d499a85-db6f-47ff-bc70-4d539b8f8b00/bin-2019/ukojak/witness.graphml [2018-11-18 13:14:03,752 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:14:03,753 INFO L168 Benchmark]: Toolchain (without parser) took 3225.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,754 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:14:03,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.29 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,755 INFO L168 Benchmark]: Boogie Preprocessor took 37.88 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,755 INFO L168 Benchmark]: RCFGBuilder took 1725.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.7 MB in the end (delta: 243.2 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,755 INFO L168 Benchmark]: CodeCheck took 677.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 851.7 MB in the beginning and 1.2 GB in the end (delta: -301.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:14:03,755 INFO L168 Benchmark]: Witness Printer took 151.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:14:03,757 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 233 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 366 SDtfs, 16 SDslu, 104 SDs, 0 SdLazy, 44 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1065 GetRequests, 1055 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 8679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 27/27 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: 1237]: 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: 1144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 990]: 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.29 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.88 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1725.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.7 MB in the end (delta: 243.2 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. * CodeCheck took 677.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 851.7 MB in the beginning and 1.2 GB in the end (delta: -301.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 151.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...