./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/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 9c8016f452608c4941fa660b03ce7c0101dbbdf8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:14:06,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:14:06,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:14:06,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:14:06,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:14:06,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:14:06,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:14:06,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:14:06,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:14:06,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:14:06,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:14:06,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:14:06,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:14:06,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:14:06,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:14:06,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:14:06,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:14:06,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:14:06,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:14:06,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:14:06,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:14:06,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:14:06,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:14:06,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:14:06,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:14:06,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:14:06,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:14:06,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:14:06,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:14:06,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:14:06,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:14:06,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:14:06,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:14:06,432 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:14:06,433 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:14:06,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:14:06,433 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:14:06,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:14:06,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:14:06,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:14:06,445 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:14:06,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:14:06,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:14:06,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:14:06,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:14:06,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:14:06,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:14:06,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:14:06,448 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:14:06,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:14:06,448 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:14:06,448 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:14:06,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:14:06,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:14:06,449 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/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 -> 9c8016f452608c4941fa660b03ce7c0101dbbdf8 [2018-11-18 12:14:06,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:14:06,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:14:06,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:14:06,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:14:06,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:14:06,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-18 12:14:06,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/data/01e03d710/570854874bda49839760cf813d29a720/FLAG4b6257df5 [2018-11-18 12:14:06,895 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:14:06,896 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-18 12:14:06,904 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/data/01e03d710/570854874bda49839760cf813d29a720/FLAG4b6257df5 [2018-11-18 12:14:07,279 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/data/01e03d710/570854874bda49839760cf813d29a720 [2018-11-18 12:14:07,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:14:07,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:14:07,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:14:07,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:14:07,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:14:07,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afe988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07, skipping insertion in model container [2018-11-18 12:14:07,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:14:07,324 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:14:07,502 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:14:07,510 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:14:07,608 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:14:07,626 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:14:07,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07 WrapperNode [2018-11-18 12:14:07,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:14:07,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:14:07,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:14:07,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:14:07,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:14:07,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:14:07,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:14:07,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:14:07,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... [2018-11-18 12:14:07,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:14:07,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:14:07,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:14:07,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:14:07,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:14:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:14:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:14:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:14:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:14:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:14:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:14:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:14:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:14:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:14:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:14:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:14:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:14:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:14:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:14:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:14:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:14:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:14:08,526 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:14:08,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:14:08 BoogieIcfgContainer [2018-11-18 12:14:08,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:14:08,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:14:08,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:14:08,533 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:14:08,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:14:08" (1/1) ... [2018-11-18 12:14:08,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:14:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-11-18 12:14:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-11-18 12:14:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 12:14:08,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-18 12:14:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-18 12:14:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:14:08,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-11-18 12:14:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-11-18 12:14:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:14:08,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2018-11-18 12:14:09,026 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2018-11-18 12:14:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:14:09,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-18 12:14:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-18 12:14:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:14:09,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-18 12:14:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-18 12:14:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:14:09,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-18 12:14:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-18 12:14:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 12:14:09,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2018-11-18 12:14:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2018-11-18 12:14:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:14:09,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 166 transitions. [2018-11-18 12:14:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2018-11-18 12:14:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:14:09,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 167 transitions. [2018-11-18 12:14:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2018-11-18 12:14:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:14:09,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-11-18 12:14:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-11-18 12:14:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:14:10,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2018-11-18 12:14:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2018-11-18 12:14:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:14:10,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 209 transitions. [2018-11-18 12:14:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2018-11-18 12:14:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:14:10,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 129 states and 211 transitions. [2018-11-18 12:14:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2018-11-18 12:14:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:14:10,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 132 states and 219 transitions. [2018-11-18 12:14:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 219 transitions. [2018-11-18 12:14:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:14:10,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 133 states and 220 transitions. [2018-11-18 12:14:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 220 transitions. [2018-11-18 12:14:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:14:10,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:14:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 138 states and 229 transitions. [2018-11-18 12:14:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2018-11-18 12:14:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 12:14:10,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 256 transitions. [2018-11-18 12:14:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2018-11-18 12:14:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 12:14:11,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 252 transitions. [2018-11-18 12:14:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2018-11-18 12:14:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 12:14:11,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:14:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 259 transitions. [2018-11-18 12:14:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2018-11-18 12:14:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:14:12,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 260 transitions. [2018-11-18 12:14:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2018-11-18 12:14:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:14:12,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 267 transitions. [2018-11-18 12:14:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 267 transitions. [2018-11-18 12:14:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 12:14:12,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:14:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 162 states and 280 transitions. [2018-11-18 12:14:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2018-11-18 12:14:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:14:12,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 163 states and 281 transitions. [2018-11-18 12:14:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2018-11-18 12:14:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 12:14:12,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 166 states and 288 transitions. [2018-11-18 12:14:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 288 transitions. [2018-11-18 12:14:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 12:14:12,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:14:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 169 states and 290 transitions. [2018-11-18 12:14:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2018-11-18 12:14:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:14:13,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 188 states and 334 transitions. [2018-11-18 12:14:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 334 transitions. [2018-11-18 12:14:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 12:14:14,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 189 states and 334 transitions. [2018-11-18 12:14:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 334 transitions. [2018-11-18 12:14:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:14:14,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:14:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 190 states and 335 transitions. [2018-11-18 12:14:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 335 transitions. [2018-11-18 12:14:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:14:14,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 207 states and 373 transitions. [2018-11-18 12:14:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 373 transitions. [2018-11-18 12:14:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:14:15,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 213 states and 383 transitions. [2018-11-18 12:14:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 383 transitions. [2018-11-18 12:14:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:14:15,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 229 states and 413 transitions. [2018-11-18 12:14:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 413 transitions. [2018-11-18 12:14:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:14:16,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 242 states and 439 transitions. [2018-11-18 12:14:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 439 transitions. [2018-11-18 12:14:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:14:17,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 245 states and 442 transitions. [2018-11-18 12:14:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 442 transitions. [2018-11-18 12:14:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:14:18,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 246 states and 443 transitions. [2018-11-18 12:14:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2018-11-18 12:14:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:14:18,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:14:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 247 states and 443 transitions. [2018-11-18 12:14:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 443 transitions. [2018-11-18 12:14:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:14:18,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:14:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 250 states and 445 transitions. [2018-11-18 12:14:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2018-11-18 12:14:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 12:14:18,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 267 states and 485 transitions. [2018-11-18 12:14:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 485 transitions. [2018-11-18 12:14:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:14:19,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 268 states and 486 transitions. [2018-11-18 12:14:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 486 transitions. [2018-11-18 12:14:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:14:20,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 269 states and 489 transitions. [2018-11-18 12:14:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 489 transitions. [2018-11-18 12:14:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:14:20,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 270 states and 491 transitions. [2018-11-18 12:14:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 491 transitions. [2018-11-18 12:14:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:14:20,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 271 states and 493 transitions. [2018-11-18 12:14:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 493 transitions. [2018-11-18 12:14:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:14:20,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 493 transitions. [2018-11-18 12:14:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 493 transitions. [2018-11-18 12:14:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:14:20,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:14:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 275 states and 497 transitions. [2018-11-18 12:14:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2018-11-18 12:14:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:14:20,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:14:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 276 states and 498 transitions. [2018-11-18 12:14:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 498 transitions. [2018-11-18 12:14:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 12:14:20,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 290 states and 525 transitions. [2018-11-18 12:14:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 525 transitions. [2018-11-18 12:14:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:14:22,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:14:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 292 states and 526 transitions. [2018-11-18 12:14:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 526 transitions. [2018-11-18 12:14:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 12:14:22,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:14:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 295 states and 530 transitions. [2018-11-18 12:14:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 530 transitions. [2018-11-18 12:14:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:14:22,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:14:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 299 states and 537 transitions. [2018-11-18 12:14:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 537 transitions. [2018-11-18 12:14:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 12:14:23,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:14:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 300 states and 538 transitions. [2018-11-18 12:14:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 538 transitions. [2018-11-18 12:14:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:14:23,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 12:14:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 301 states and 538 transitions. [2018-11-18 12:14:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 538 transitions. [2018-11-18 12:14:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 12:14:23,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:14:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 302 states and 541 transitions. [2018-11-18 12:14:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 541 transitions. [2018-11-18 12:14:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 12:14:23,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:14:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 303 states and 547 transitions. [2018-11-18 12:14:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 547 transitions. [2018-11-18 12:14:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:23,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:14:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 301 states and 543 transitions. [2018-11-18 12:14:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 543 transitions. [2018-11-18 12:14:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:23,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:14:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 302 states and 545 transitions. [2018-11-18 12:14:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 545 transitions. [2018-11-18 12:14:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 12:14:24,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:14:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 303 states and 547 transitions. [2018-11-18 12:14:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 547 transitions. [2018-11-18 12:14:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 12:14:24,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:14:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 305 states and 552 transitions. [2018-11-18 12:14:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 552 transitions. [2018-11-18 12:14:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:24,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 12:14:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 307 states and 554 transitions. [2018-11-18 12:14:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 554 transitions. [2018-11-18 12:14:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:24,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 12:14:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 309 states and 556 transitions. [2018-11-18 12:14:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 556 transitions. [2018-11-18 12:14:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:14:24,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:14:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 311 states and 557 transitions. [2018-11-18 12:14:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 557 transitions. [2018-11-18 12:14:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:14:24,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 12:14:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 558 transitions. [2018-11-18 12:14:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 558 transitions. [2018-11-18 12:14:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:24,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:14:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 314 states and 558 transitions. [2018-11-18 12:14:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 558 transitions. [2018-11-18 12:14:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:14:24,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 12:14:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 315 states and 558 transitions. [2018-11-18 12:14:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 558 transitions. [2018-11-18 12:14:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 12:14:25,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 12:14:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 296 states and 519 transitions. [2018-11-18 12:14:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 519 transitions. [2018-11-18 12:14:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:14:25,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:14:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 298 states and 522 transitions. [2018-11-18 12:14:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 522 transitions. [2018-11-18 12:14:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:14:25,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 12:14:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 299 states and 523 transitions. [2018-11-18 12:14:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 523 transitions. [2018-11-18 12:14:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 12:14:25,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:14:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 286 states and 500 transitions. [2018-11-18 12:14:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2018-11-18 12:14:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:14:25,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,189 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 12:14:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 289 states and 502 transitions. [2018-11-18 12:14:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 502 transitions. [2018-11-18 12:14:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:14:25,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:14:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:14:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:14:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:14:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 131 states and 185 transitions. [2018-11-18 12:14:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2018-11-18 12:14:25,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:14:25,749 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2018-11-18 12:14:25,756 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 12:14:25,964 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 12:14:25,969 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,969 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,969 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 12:14:25,970 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,970 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,970 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 12:14:25,971 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,971 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,971 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,971 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,971 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 12:14:25,972 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,972 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,972 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:14:25,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:14:25 ImpRootNode [2018-11-18 12:14:25,972 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:14:25,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:14:25,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:14:25,973 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:14:25,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:14:08" (3/4) ... [2018-11-18 12:14:25,977 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:14:25,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:14:25,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:14:25,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:14:25,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:14:25,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:14:25,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:14:25,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:14:25,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 12:14:25,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:14:25,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 12:14:26,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-18 12:14:26,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) [2018-11-18 12:14:26,039 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7e06fb41-d8a0-4cd3-ba59-e47d7e7d2589/bin-2019/ukojak/witness.graphml [2018-11-18 12:14:26,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:14:26,039 INFO L168 Benchmark]: Toolchain (without parser) took 18757.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 544.2 MB). Free memory was 955.4 MB in the beginning and 924.1 MB in the end (delta: 31.3 MB). Peak memory consumption was 575.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,040 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:14:26,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -202.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,041 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,041 INFO L168 Benchmark]: RCFGBuilder took 835.07 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: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,041 INFO L168 Benchmark]: CodeCheck took 17445.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 377.5 MB). Free memory was 1.1 GB in the beginning and 924.1 MB in the end (delta: 155.1 MB). Peak memory consumption was 532.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,041 INFO L168 Benchmark]: Witness Printer took 66.32 ms. Allocated memory is still 1.6 GB. Free memory is still 924.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:14:26,043 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 8 procedures, 84 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 69 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1943404400 SDtfs, -85819056 SDslu, -1015496176 SDs, 0 SdLazy, -1814687188 SolverSat, 716581232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33897 GetRequests, 33175 SyntacticMatches, 360 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61347 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3318 NumberOfCodeBlocks, 3318 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3250 ConstructedInterpolants, 0 QuantifiedInterpolants, 348288 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 49 PerfectInterpolantSequences, 1331/1435 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: 940]: 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: 632]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -202.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 835.07 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: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. * CodeCheck took 17445.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 377.5 MB). Free memory was 1.1 GB in the beginning and 924.1 MB in the end (delta: 155.1 MB). Peak memory consumption was 532.6 MB. Max. memory is 11.5 GB. * Witness Printer took 66.32 ms. Allocated memory is still 1.6 GB. Free memory is still 924.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...