./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_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/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_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/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 [2018-11-09 23:08:04,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:08:04,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:08:04,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:08:04,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:08:04,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:08:04,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:08:04,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:08:04,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:08:04,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:08:04,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:08:04,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:08:04,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:08:04,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:08:04,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:08:04,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:08:04,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:08:04,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:08:04,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:08:04,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:08:04,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:08:04,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:08:04,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:08:04,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:08:04,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:08:04,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:08:04,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:08:04,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:08:04,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:08:04,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:08:04,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:08:04,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:08:04,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:08:04,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:08:04,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:08:04,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:08:04,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:08:04,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:08:04,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:08:04,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:08:04,316 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:08:04,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:08:04,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:08:04,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:08:04,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:08:04,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:08:04,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:08:04,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:08:04,318 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:08:04,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:08:04,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:08:04,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:08:04,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:08:04,319 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_fb872183-2b8d-4929-b268-d7783e24e2d0/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 [2018-11-09 23:08:04,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:08:04,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:08:04,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:08:04,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:08:04,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:08:04,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-11-09 23:08:04,390 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/data/53d2f4ed2/ef0dd82d90d3453ea535c1da36368e52/FLAGd97807237 [2018-11-09 23:08:04,857 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:08:04,858 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-11-09 23:08:04,872 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/data/53d2f4ed2/ef0dd82d90d3453ea535c1da36368e52/FLAGd97807237 [2018-11-09 23:08:04,881 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/data/53d2f4ed2/ef0dd82d90d3453ea535c1da36368e52 [2018-11-09 23:08:04,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:08:04,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:08:04,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:08:04,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:08:04,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:08:04,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:08:04" (1/1) ... [2018-11-09 23:08:04,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c04b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:04, skipping insertion in model container [2018-11-09 23:08:04,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:08:04" (1/1) ... [2018-11-09 23:08:04,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:08:04,934 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:08:05,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:08:05,234 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:08:05,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:08:05,404 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:08:05,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05 WrapperNode [2018-11-09 23:08:05,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:08:05,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:08:05,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:08:05,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:08:05,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:08:05,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:08:05,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:08:05,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:08:05,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... [2018-11-09 23:08:05,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:08:05,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:08:05,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:08:05,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:08:05,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:08:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/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 [2018-11-09 23:08:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:08:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-09 23:08:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-09 23:08:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-09 23:08:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-09 23:08:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-09 23:08:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-09 23:08:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-09 23:08:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-09 23:08:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-09 23:08:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-09 23:08:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-09 23:08:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-09 23:08:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-09 23:08:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-09 23:08:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-09 23:08:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-09 23:08:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-09 23:08:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-09 23:08:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-09 23:08:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-09 23:08:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-09 23:08:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-09 23:08:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-09 23:08:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-09 23:08:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-09 23:08:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-09 23:08:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-09 23:08:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:08:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:08:07,258 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:08:07,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:08:07 BoogieIcfgContainer [2018-11-09 23:08:07,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:08:07,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:08:07,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:08:07,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:08:07,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:08:07" (1/1) ... [2018-11-09 23:08:07,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:08:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:08:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2018-11-09 23:08:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2018-11-09 23:08:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-09 23:08:07,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:08:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:08:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-09 23:08:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:08:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions. [2018-11-09 23:08:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2018-11-09 23:08:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-09 23:08:07,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:08:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:08:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-09 23:08:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:08:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2018-11-09 23:08:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2018-11-09 23:08:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-09 23:08:07,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:08:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:08:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-09 23:08:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:08:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2018-11-09 23:08:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2018-11-09 23:08:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-09 23:08:07,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:08:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:08:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-09 23:08:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:08:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 200 transitions. [2018-11-09 23:08:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 200 transitions. [2018-11-09 23:08:07,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:08:07,986 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-09 23:08:07,994 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-09 23:08:08,048 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,051 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,052 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,053 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,054 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,055 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,055 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,055 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:08:08,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:08:08 ImpRootNode [2018-11-09 23:08:08,055 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:08:08,055 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:08:08,056 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:08:08,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:08:08,056 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:08:07" (3/4) ... [2018-11-09 23:08:08,059 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-09 23:08:08,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-09 23:08:08,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-09 23:08:08,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-09 23:08:08,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-09 23:08:08,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-09 23:08:08,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-09 23:08:08,077 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 173 nodes and edges [2018-11-09 23:08:08,078 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-09 23:08:08,079 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-09 23:08:08,175 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb872183-2b8d-4929-b268-d7783e24e2d0/bin-2019/ukojak/witness.graphml [2018-11-09 23:08:08,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:08:08,175 INFO L168 Benchmark]: Toolchain (without parser) took 3290.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -104.4 MB). Peak memory consumption was 145.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,176 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:08:08,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -196.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,177 INFO L168 Benchmark]: Boogie Preprocessor took 37.54 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. [2018-11-09 23:08:08,177 INFO L168 Benchmark]: RCFGBuilder took 1766.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -79.1 MB). Peak memory consumption was 298.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,177 INFO L168 Benchmark]: CodeCheck took 795.74 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: 132.1 MB). Peak memory consumption was 132.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,177 INFO L168 Benchmark]: Witness Printer took 119.31 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:08:08,179 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, 0.6s 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, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1566 GetRequests, 1552 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 518.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -196.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.54 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 1766.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -79.1 MB). Peak memory consumption was 298.0 MB. Max. memory is 11.5 GB. * CodeCheck took 795.74 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: 132.1 MB). Peak memory consumption was 132.1 MB. Max. memory is 11.5 GB. * Witness Printer took 119.31 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...