./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product10_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_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product10_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/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 34ea1153081835871d2d8c4250456d7ca577de25 ................................................................................................................................................................................................................................................................................................................................................ 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 19:02:28,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:02:28,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:02:28,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:02:28,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:02:28,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:02:28,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:02:28,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:02:28,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:02:28,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:02:28,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:02:28,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:02:28,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:02:28,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:02:28,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:02:28,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:02:28,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:02:28,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:02:28,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:02:28,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:02:28,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:02:28,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:02:28,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:02:28,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:02:28,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:02:28,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:02:28,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:02:28,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:02:28,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:02:28,462 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:02:28,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:02:28,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:02:28,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:02:28,463 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:02:28,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:02:28,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:02:28,464 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:02:28,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:02:28,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:02:28,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:02:28,472 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:02:28,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:02:28,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:02:28,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:02:28,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:02:28,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:02:28,473 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:02:28,473 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:02:28,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:02:28,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:02:28,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:02:28,474 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_0807dd93-426e-4422-9c6c-7a14eae90e3a/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 -> 34ea1153081835871d2d8c4250456d7ca577de25 [2018-12-08 19:02:28,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:02:28,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:02:28,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:02:28,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:02:28,504 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:02:28,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product10_true-unreach-call_true-termination.cil.c [2018-12-08 19:02:28,539 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/data/d1f6d3376/422c94927fdf476e9cc8169e3e105420/FLAGdc58f0821 [2018-12-08 19:02:29,008 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:02:29,009 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/sv-benchmarks/c/product-lines/email_spec0_product10_true-unreach-call_true-termination.cil.c [2018-12-08 19:02:29,019 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/data/d1f6d3376/422c94927fdf476e9cc8169e3e105420/FLAGdc58f0821 [2018-12-08 19:02:29,523 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/data/d1f6d3376/422c94927fdf476e9cc8169e3e105420 [2018-12-08 19:02:29,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:02:29,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:02:29,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:02:29,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:02:29,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:02:29,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:29,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fe3112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29, skipping insertion in model container [2018-12-08 19:02:29,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:29,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:02:29,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:02:29,871 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:02:29,881 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:02:29,936 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:02:29,962 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:02:29,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29 WrapperNode [2018-12-08 19:02:29,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:02:29,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:02:29,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:02:29,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:02:29,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:29,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:02:30,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:02:30,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:02:30,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:02:30,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... [2018-12-08 19:02:30,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:02:30,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:02:30,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:02:30,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:02:30,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:02:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/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 19:02:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:02:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-08 19:02:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-08 19:02:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-08 19:02:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-08 19:02:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-08 19:02:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-08 19:02:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-08 19:02:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-08 19:02:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-08 19:02:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-12-08 19:02:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-12-08 19:02:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-08 19:02:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-08 19:02:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-08 19:02:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-08 19:02:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-08 19:02:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-08 19:02:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-12-08 19:02:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-12-08 19:02:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 19:02:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:02:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:02:30,768 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:02:30,769 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-12-08 19:02:30,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:02:30 BoogieIcfgContainer [2018-12-08 19:02:30,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:02:30,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:02:30,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:02:30,779 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:02:30,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:02:30" (1/1) ... [2018-12-08 19:02:30,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:02:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:02:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 89 states and 127 transitions. [2018-12-08 19:02:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2018-12-08 19:02:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 19:02:30,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:02:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:02:31,020 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 19:02:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:02:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2018-12-08 19:02:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2018-12-08 19:02:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 19:02:31,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:02:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:02:31,120 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 19:02:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:02:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2018-12-08 19:02:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-12-08 19:02:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 19:02:31,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:02:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:02:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:02:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:02:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2018-12-08 19:02:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2018-12-08 19:02:31,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:02:31,283 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-08 19:02:31,290 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:02:31,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:02:31,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:02:31 ImpRootNode [2018-12-08 19:02:31,326 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:02:31,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:02:31,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:02:31,326 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:02:31,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:02:30" (3/4) ... [2018-12-08 19:02:31,329 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-08 19:02:31,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-08 19:02:31,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-12-08 19:02:31,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-08 19:02:31,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2018-12-08 19:02:31,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-12-08 19:02:31,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 19:02:31,341 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 19:02:31,405 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0807dd93-426e-4422-9c6c-7a14eae90e3a/bin-2019/ukojak/witness.graphml [2018-12-08 19:02:31,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:02:31,405 INFO L168 Benchmark]: Toolchain (without parser) took 1880.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.7 MB in the beginning and 843.9 MB in the end (delta: 107.8 MB). Peak memory consumption was 235.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,406 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:02:31,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.22 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,407 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,407 INFO L168 Benchmark]: RCFGBuilder took 740.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.4 MB in the end (delta: 136.4 MB). Peak memory consumption was 136.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,407 INFO L168 Benchmark]: CodeCheck took 555.90 ms. Allocated memory is still 1.2 GB. Free memory was 934.4 MB in the beginning and 857.3 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,407 INFO L168 Benchmark]: Witness Printer took 79.02 ms. Allocated memory is still 1.2 GB. Free memory was 857.3 MB in the beginning and 843.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:02:31,408 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 10 procedures, 142 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 310 SDtfs, 8 SDslu, 96 SDs, 0 SdLazy, 36 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 955 GetRequests, 947 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 150 NumberOfCodeBlocks, 150 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 7721 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 32/32 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: 110]: 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: 1296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1297]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.22 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.68 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 740.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.4 MB in the end (delta: 136.4 MB). Peak memory consumption was 136.4 MB. Max. memory is 11.5 GB. * CodeCheck took 555.90 ms. Allocated memory is still 1.2 GB. Free memory was 934.4 MB in the beginning and 857.3 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Witness Printer took 79.02 ms. Allocated memory is still 1.2 GB. Free memory was 857.3 MB in the beginning and 843.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...