./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/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 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:03:48,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:03:48,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:03:48,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:03:48,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:03:48,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:03:48,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:03:48,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:03:48,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:03:48,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:03:48,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:03:48,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:03:48,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:03:48,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:03:48,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:03:48,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:03:48,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:03:48,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:03:48,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:03:48,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:03:48,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:03:48,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:03:48,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:03:48,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:03:48,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:03:48,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:03:48,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:03:48,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:03:48,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:03:48,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:03:48,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:03:48,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:03:48,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:03:48,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:03:48,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:03:48,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:03:48,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:03:48,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:03:48,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:03:48,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:03:48,796 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:03:48,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:03:48,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:03:48,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:03:48,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:03:48,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:03:48,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:03:48,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:03:48,800 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:03:48,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:03:48,800 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:03:48,800 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:03:48,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:03:48,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:03:48,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:03:48,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:03:48,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:03:48,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:03:48,801 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:03:48,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:03:48,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:03:48,802 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_18561004-1e87-4899-ae69-db383a3722d4/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 -> 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed [2018-11-23 13:03:48,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:03:48,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:03:48,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:03:48,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:03:48,844 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:03:48,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-23 13:03:48,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/data/7e39aa7ca/e286f6f9ee27471388cc9c0a5e21a9f8/FLAGc8e1af058 [2018-11-23 13:03:49,243 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:03:49,243 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-23 13:03:49,250 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/data/7e39aa7ca/e286f6f9ee27471388cc9c0a5e21a9f8/FLAGc8e1af058 [2018-11-23 13:03:49,259 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/data/7e39aa7ca/e286f6f9ee27471388cc9c0a5e21a9f8 [2018-11-23 13:03:49,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:03:49,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:03:49,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:49,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:03:49,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:03:49,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49, skipping insertion in model container [2018-11-23 13:03:49,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:03:49,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:03:49,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:49,529 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:03:49,638 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:03:49,659 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:03:49,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49 WrapperNode [2018-11-23 13:03:49,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:03:49,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:49,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:03:49,661 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:03:49,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:03:49,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:03:49,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:03:49,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:03:49,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... [2018-11-23 13:03:49,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:03:49,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:03:49,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:03:49,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:03:49,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/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 [2018-11-23 13:03:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:03:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 13:03:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 13:03:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 13:03:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 13:03:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 13:03:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 13:03:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 13:03:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 13:03:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 13:03:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 13:03:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 13:03:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 13:03:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:03:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 13:03:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 13:03:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:03:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:03:50,388 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:03:50,388 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 13:03:50,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:50 BoogieIcfgContainer [2018-11-23 13:03:50,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:03:50,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:03:50,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:03:50,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:03:50,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:50" (1/1) ... [2018-11-23 13:03:50,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:03:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2018-11-23 13:03:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2018-11-23 13:03:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 13:03:50,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-11-23 13:03:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-11-23 13:03:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 13:03:50,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-11-23 13:03:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-11-23 13:03:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:03:50,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2018-11-23 13:03:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-11-23 13:03:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:03:50,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2018-11-23 13:03:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2018-11-23 13:03:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:03:50,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2018-11-23 13:03:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2018-11-23 13:03:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:03:51,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2018-11-23 13:03:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2018-11-23 13:03:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:03:51,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2018-11-23 13:03:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2018-11-23 13:03:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:03:51,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2018-11-23 13:03:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2018-11-23 13:03:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:03:52,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:52,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2018-11-23 13:03:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2018-11-23 13:03:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:03:52,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 166 transitions. [2018-11-23 13:03:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2018-11-23 13:03:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:03:52,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 180 transitions. [2018-11-23 13:03:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2018-11-23 13:03:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:03:52,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 181 transitions. [2018-11-23 13:03:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2018-11-23 13:03:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:03:52,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2018-11-23 13:03:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2018-11-23 13:03:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:03:53,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 225 transitions. [2018-11-23 13:03:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2018-11-23 13:03:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:03:53,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 240 transitions. [2018-11-23 13:03:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 240 transitions. [2018-11-23 13:03:53,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:03:53,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 241 transitions. [2018-11-23 13:03:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2018-11-23 13:03:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:03:53,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 250 transitions. [2018-11-23 13:03:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 250 transitions. [2018-11-23 13:03:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:03:53,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 251 transitions. [2018-11-23 13:03:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2018-11-23 13:03:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:03:53,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 252 transitions. [2018-11-23 13:03:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2018-11-23 13:03:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:03:53,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:03:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 253 transitions. [2018-11-23 13:03:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 253 transitions. [2018-11-23 13:03:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:03:53,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 281 transitions. [2018-11-23 13:03:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 281 transitions. [2018-11-23 13:03:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:03:54,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 277 transitions. [2018-11-23 13:03:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 277 transitions. [2018-11-23 13:03:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:03:54,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:03:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 155 states and 284 transitions. [2018-11-23 13:03:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 284 transitions. [2018-11-23 13:03:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:03:55,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 156 states and 285 transitions. [2018-11-23 13:03:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2018-11-23 13:03:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:03:55,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:03:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 163 states and 297 transitions. [2018-11-23 13:03:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 297 transitions. [2018-11-23 13:03:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:03:55,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 166 states and 304 transitions. [2018-11-23 13:03:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2018-11-23 13:03:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:03:55,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 170 states and 312 transitions. [2018-11-23 13:03:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 312 transitions. [2018-11-23 13:03:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:03:56,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:03:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 313 transitions. [2018-11-23 13:03:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2018-11-23 13:03:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:03:56,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:03:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 173 states and 313 transitions. [2018-11-23 13:03:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-11-23 13:03:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:03:56,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:03:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 174 states and 314 transitions. [2018-11-23 13:03:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2018-11-23 13:03:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:03:56,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 333 transitions. [2018-11-23 13:03:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 333 transitions. [2018-11-23 13:03:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:03:57,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 184 states and 335 transitions. [2018-11-23 13:03:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 335 transitions. [2018-11-23 13:03:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:03:57,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 191 states and 354 transitions. [2018-11-23 13:03:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 354 transitions. [2018-11-23 13:03:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:03:57,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:03:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 193 states and 355 transitions. [2018-11-23 13:03:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2018-11-23 13:03:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:03:57,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:03:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 195 states and 356 transitions. [2018-11-23 13:03:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2018-11-23 13:03:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:03:57,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 197 states and 357 transitions. [2018-11-23 13:03:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 357 transitions. [2018-11-23 13:03:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:03:58,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 198 states and 357 transitions. [2018-11-23 13:03:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2018-11-23 13:03:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:03:58,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:03:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 199 states and 357 transitions. [2018-11-23 13:03:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 357 transitions. [2018-11-23 13:03:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:03:58,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 209 states and 379 transitions. [2018-11-23 13:03:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 379 transitions. [2018-11-23 13:03:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:03:59,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:03:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:03:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 210 states and 380 transitions. [2018-11-23 13:03:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 380 transitions. [2018-11-23 13:03:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:03:59,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:03:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:03:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:04:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 215 states and 389 transitions. [2018-11-23 13:04:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 389 transitions. [2018-11-23 13:04:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:04:00,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:04:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 216 states and 390 transitions. [2018-11-23 13:04:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 390 transitions. [2018-11-23 13:04:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:04:00,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:04:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 218 states and 391 transitions. [2018-11-23 13:04:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 391 transitions. [2018-11-23 13:04:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:04:00,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:04:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 219 states and 392 transitions. [2018-11-23 13:04:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 392 transitions. [2018-11-23 13:04:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:04:00,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:04:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 227 states and 404 transitions. [2018-11-23 13:04:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2018-11-23 13:04:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:04:01,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:04:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 233 states and 422 transitions. [2018-11-23 13:04:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 422 transitions. [2018-11-23 13:04:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:04:02,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:04:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 235 states and 424 transitions. [2018-11-23 13:04:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2018-11-23 13:04:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:04:02,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:04:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 241 states and 439 transitions. [2018-11-23 13:04:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 439 transitions. [2018-11-23 13:04:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:04:03,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:04:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 243 states and 441 transitions. [2018-11-23 13:04:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 441 transitions. [2018-11-23 13:04:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:04:04,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 253 states and 467 transitions. [2018-11-23 13:04:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 467 transitions. [2018-11-23 13:04:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:04:05,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 255 states and 469 transitions. [2018-11-23 13:04:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 469 transitions. [2018-11-23 13:04:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:04:06,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 261 states and 478 transitions. [2018-11-23 13:04:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2018-11-23 13:04:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:04:07,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 262 states and 479 transitions. [2018-11-23 13:04:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2018-11-23 13:04:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:04:07,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 266 states and 487 transitions. [2018-11-23 13:04:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 487 transitions. [2018-11-23 13:04:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:04:07,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 271 states and 496 transitions. [2018-11-23 13:04:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2018-11-23 13:04:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:04:08,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:04:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 213 states and 367 transitions. [2018-11-23 13:04:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 367 transitions. [2018-11-23 13:04:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:04:08,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 215 states and 370 transitions. [2018-11-23 13:04:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 370 transitions. [2018-11-23 13:04:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:04:08,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:04:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 219 states and 378 transitions. [2018-11-23 13:04:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 378 transitions. [2018-11-23 13:04:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:04:09,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:04:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 175 states and 283 transitions. [2018-11-23 13:04:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 283 transitions. [2018-11-23 13:04:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 13:04:09,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:04:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 176 states and 283 transitions. [2018-11-23 13:04:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 283 transitions. [2018-11-23 13:04:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:04:09,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:04:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 174 states and 279 transitions. [2018-11-23 13:04:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2018-11-23 13:04:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:04:09,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:04:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 175 states and 282 transitions. [2018-11-23 13:04:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 282 transitions. [2018-11-23 13:04:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:04:09,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:04:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 177 states and 285 transitions. [2018-11-23 13:04:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 285 transitions. [2018-11-23 13:04:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:04:09,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:04:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 179 states and 287 transitions. [2018-11-23 13:04:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 287 transitions. [2018-11-23 13:04:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:04:09,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:04:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 180 states and 287 transitions. [2018-11-23 13:04:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 287 transitions. [2018-11-23 13:04:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:04:09,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:04:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 182 states and 290 transitions. [2018-11-23 13:04:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2018-11-23 13:04:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 13:04:09,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:04:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 173 states and 273 transitions. [2018-11-23 13:04:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 273 transitions. [2018-11-23 13:04:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:04:09,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:04:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 174 states and 274 transitions. [2018-11-23 13:04:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 274 transitions. [2018-11-23 13:04:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:04:09,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:04:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:04:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:04:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:04:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 101 states and 134 transitions. [2018-11-23 13:04:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2018-11-23 13:04:09,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:04:09,919 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-11-23 13:04:09,928 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:04:10,178 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 13:04:10,184 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,184 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,184 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,184 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,184 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 13:04:10,185 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,185 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 13:04:10,185 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,186 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,186 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-23 13:04:10,186 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,187 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:04:10,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:04:10 ImpRootNode [2018-11-23 13:04:10,187 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:04:10,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:04:10,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:04:10,187 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:04:10,190 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:50" (3/4) ... [2018-11-23 13:04:10,192 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:04:10,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 13:04:10,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 13:04:10,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 13:04:10,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 13:04:10,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 13:04:10,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 13:04:10,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 13:04:10,204 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 13:04:10,204 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 13:04:10,204 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:04:10,205 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:04:10,205 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:04:10,205 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:04:10,205 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:04:10,228 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) [2018-11-23 13:04:10,228 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-23 13:04:10,256 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18561004-1e87-4899-ae69-db383a3722d4/bin-2019/ukojak/witness.graphml [2018-11-23 13:04:10,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:04:10,257 INFO L168 Benchmark]: Toolchain (without parser) took 20995.44 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.9 MB). Free memory was 957.5 MB in the beginning and 814.2 MB in the end (delta: 143.4 MB). Peak memory consumption was 702.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,258 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 13:04:10,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.40 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,259 INFO L168 Benchmark]: Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:04:10,259 INFO L168 Benchmark]: RCFGBuilder took 657.94 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,259 INFO L168 Benchmark]: CodeCheck took 19797.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 1.1 GB in the beginning and 828.6 MB in the end (delta: 240.0 MB). Peak memory consumption was 643.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,259 INFO L168 Benchmark]: Witness Printer took 69.37 ms. Allocated memory is still 1.6 GB. Free memory was 828.6 MB in the beginning and 814.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:04:10,261 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, 74 locations, 1 error locations. SAFE Result, 19.5s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1315138540 SDtfs, -1527188516 SDslu, 82369084 SDs, 0 SdLazy, 910786924 SolverSat, -775259612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31793 GetRequests, 31098 SyntacticMatches, 291 SemanticMatches, 404 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81433 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3004 NumberOfCodeBlocks, 3004 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 2935 ConstructedInterpolants, 0 QuantifiedInterpolants, 274391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 64 PerfectInterpolantSequences, 1069/1082 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: 44]: 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: 697]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 397.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.40 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 657.94 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. * CodeCheck took 19797.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 1.1 GB in the beginning and 828.6 MB in the end (delta: 240.0 MB). Peak memory consumption was 643.7 MB. Max. memory is 11.5 GB. * Witness Printer took 69.37 ms. Allocated memory is still 1.6 GB. Free memory was 828.6 MB in the beginning and 814.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...