./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/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 cdb705451c6fea738760a6b9963fc72ac4c0d764 ............................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:12:45,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:12:45,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:12:45,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:12:45,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:12:45,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:12:45,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:12:45,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:12:45,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:12:45,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:12:45,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:12:45,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:12:45,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:12:45,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:12:45,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:12:45,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:12:45,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:12:45,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:12:45,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:12:45,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:12:45,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:12:45,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:12:45,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:12:45,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:12:45,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:12:45,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:12:45,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:12:45,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:12:45,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:12:45,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:12:45,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:12:45,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:12:45,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:12:45,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:12:45,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:12:45,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:12:45,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:12:45,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:12:45,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:12:45,531 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:12:45,532 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:12:45,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:12:45,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:12:45,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:12:45,532 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:12:45,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:12:45,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:12:45,533 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:12:45,533 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:12:45,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:12:45,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:12:45,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:12:45,534 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_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/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 -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2018-12-08 13:12:45,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:12:45,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:12:45,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:12:45,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:12:45,565 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:12:45,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c [2018-12-08 13:12:45,605 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/data/8ae227868/31063be4eb7141c6b85ca52876cb1a67/FLAG87873eeae [2018-12-08 13:12:46,090 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:12:46,090 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/sv-benchmarks/c/product-lines/email_spec11_product03_true-unreach-call_true-termination.cil.c [2018-12-08 13:12:46,100 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/data/8ae227868/31063be4eb7141c6b85ca52876cb1a67/FLAG87873eeae [2018-12-08 13:12:46,108 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/data/8ae227868/31063be4eb7141c6b85ca52876cb1a67 [2018-12-08 13:12:46,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:12:46,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:12:46,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:12:46,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:12:46,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:12:46,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46, skipping insertion in model container [2018-12-08 13:12:46,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:12:46,149 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:12:46,412 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:12:46,421 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:12:46,479 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:12:46,505 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:12:46,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46 WrapperNode [2018-12-08 13:12:46,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:12:46,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:12:46,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:12:46,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:12:46,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:12:46,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:12:46,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:12:46,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:12:46,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... [2018-12-08 13:12:46,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:12:46,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:12:46,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:12:46,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:12:46,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/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 [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-08 13:12:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-08 13:12:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-08 13:12:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-08 13:12:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-08 13:12:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-08 13:12:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-08 13:12:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-08 13:12:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-08 13:12:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-08 13:12:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-08 13:12:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-12-08 13:12:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-12-08 13:12:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:12:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:12:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:12:47,251 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:12:47,251 INFO L280 CfgBuilder]: Removed 55 assue(true) statements. [2018-12-08 13:12:47,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:12:47 BoogieIcfgContainer [2018-12-08 13:12:47,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:12:47,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:12:47,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:12:47,259 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:12:47,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:12:47" (1/1) ... [2018-12-08 13:12:47,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:12:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:12:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2018-12-08 13:12:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2018-12-08 13:12:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 13:12:47,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:12:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:12:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:12:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:12:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-12-08 13:12:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-12-08 13:12:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:12:47,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:12:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:12:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:12:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:12:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2018-12-08 13:12:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2018-12-08 13:12:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:12:47,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:12:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:12:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:12:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:12:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2018-12-08 13:12:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2018-12-08 13:12:47,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:12:47,663 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-08 13:12:47,669 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:12:47,696 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,698 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,698 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:12:47,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:12:47 ImpRootNode [2018-12-08 13:12:47,701 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:12:47,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:12:47,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:12:47,701 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:12:47,702 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:12:47" (3/4) ... [2018-12-08 13:12:47,704 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:12:47,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-08 13:12:47,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-08 13:12:47,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-08 13:12:47,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-12-08 13:12:47,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-08 13:12:47,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-08 13:12:47,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-08 13:12:47,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-08 13:12:47,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2018-12-08 13:12:47,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-12-08 13:12:47,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 13:12:47,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:12:47,772 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ba392d7-1e69-4b42-80ec-685eeee4ec0b/bin-2019/ukojak/witness.graphml [2018-12-08 13:12:47,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:12:47,773 INFO L168 Benchmark]: Toolchain (without parser) took 1662.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 956.0 MB in the beginning and 800.4 MB in the end (delta: 155.6 MB). Peak memory consumption was 214.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,773 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:12:47,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -56.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,774 INFO L168 Benchmark]: Boogie Preprocessor took 22.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:12:47,774 INFO L168 Benchmark]: RCFGBuilder took 682.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.6 MB in the end (delta: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,774 INFO L168 Benchmark]: CodeCheck took 448.95 ms. Allocated memory is still 1.1 GB. Free memory was 887.6 MB in the beginning and 814.8 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,775 INFO L168 Benchmark]: Witness Printer took 71.05 ms. Allocated memory is still 1.1 GB. Free memory was 814.8 MB in the beginning and 800.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:12:47,776 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 9 procedures, 117 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 262 SDtfs, 8 SDslu, 96 SDs, 0 SdLazy, 36 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 835 GetRequests, 827 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 129 ConstructedInterpolants, 0 QuantifiedInterpolants, 6005 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 26/26 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: 1019]: 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: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.7 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -56.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 682.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.6 MB in the end (delta: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. * CodeCheck took 448.95 ms. Allocated memory is still 1.1 GB. Free memory was 887.6 MB in the beginning and 814.8 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. * Witness Printer took 71.05 ms. Allocated memory is still 1.1 GB. Free memory was 814.8 MB in the beginning and 800.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...