./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/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_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/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 0.1.23-1dbac8b [2018-11-10 03:09:43,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:09:43,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:09:43,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:09:43,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:09:43,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:09:43,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:09:43,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:09:43,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:09:43,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:09:43,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:09:43,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:09:43,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:09:43,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:09:43,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:09:43,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:09:43,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:09:43,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:09:43,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:09:43,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:09:43,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:09:43,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:09:43,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:09:43,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:09:43,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:09:43,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:09:43,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:09:43,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:09:43,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:09:43,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:09:43,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:09:43,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:09:43,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:09:43,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:09:43,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:09:43,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:09:43,455 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:09:43,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:09:43,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:09:43,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:09:43,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:09:43,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:09:43,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:09:43,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:09:43,469 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:09:43,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:09:43,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:09:43,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:09:43,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:09:43,470 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:09:43,471 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:09:43,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:09:43,471 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:09:43,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:09:43,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:09:43,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:09:43,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:09:43,472 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:09:43,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:09:43,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:09:43,472 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_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/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 [2018-11-10 03:09:43,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:09:43,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:09:43,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:09:43,516 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:09:43,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:09:43,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-10 03:09:43,567 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/data/131dd859b/77bf27fc58414149b443095117735b06/FLAG759cf82fb [2018-11-10 03:09:43,952 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:09:43,952 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/sv-benchmarks/c/product-lines/minepump_spec2_product27_true-unreach-call_false-termination.cil.c [2018-11-10 03:09:43,963 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/data/131dd859b/77bf27fc58414149b443095117735b06/FLAG759cf82fb [2018-11-10 03:09:43,977 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/data/131dd859b/77bf27fc58414149b443095117735b06 [2018-11-10 03:09:43,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:09:43,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:09:43,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:09:43,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:09:43,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:09:43,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:09:43" (1/1) ... [2018-11-10 03:09:43,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:43, skipping insertion in model container [2018-11-10 03:09:43,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:09:43" (1/1) ... [2018-11-10 03:09:44,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:09:44,038 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:09:44,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:44,268 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:09:44,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:44,401 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:09:44,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44 WrapperNode [2018-11-10 03:09:44,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:09:44,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:44,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:09:44,402 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:09:44,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:44,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:09:44,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:09:44,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:09:44,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... [2018-11-10 03:09:44,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:09:44,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:09:44,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:09:44,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:09:44,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/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 [2018-11-10 03:09:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:09:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:09:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:09:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:09:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:09:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:09:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:09:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:09:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:09:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:09:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:09:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:09:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:09:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:09:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:09:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:09:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:09:45,912 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:09:45,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:09:45 BoogieIcfgContainer [2018-11-10 03:09:45,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:09:45,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:09:45,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:09:45,924 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:09:45,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:09:45" (1/1) ... [2018-11-10 03:09:45,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:09:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-11-10 03:09:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-11-10 03:09:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:09:45,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-10 03:09:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-10 03:09:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:09:46,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-11-10 03:09:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-11-10 03:09:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:09:46,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2018-11-10 03:09:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2018-11-10 03:09:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:09:46,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-10 03:09:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-10 03:09:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:09:46,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-10 03:09:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-10 03:09:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:09:46,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-10 03:09:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-10 03:09:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:09:46,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2018-11-10 03:09:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2018-11-10 03:09:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:09:47,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 183 transitions. [2018-11-10 03:09:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 183 transitions. [2018-11-10 03:09:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:09:48,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2018-11-10 03:09:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2018-11-10 03:09:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:09:48,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 201 transitions. [2018-11-10 03:09:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2018-11-10 03:09:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:09:48,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 128 states and 210 transitions. [2018-11-10 03:09:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2018-11-10 03:09:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:09:48,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2018-11-10 03:09:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2018-11-10 03:09:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:09:48,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 131 states and 215 transitions. [2018-11-10 03:09:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2018-11-10 03:09:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:09:48,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 223 transitions. [2018-11-10 03:09:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2018-11-10 03:09:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:09:48,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 232 transitions. [2018-11-10 03:09:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2018-11-10 03:09:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:09:48,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 240 transitions. [2018-11-10 03:09:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2018-11-10 03:09:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:09:49,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 268 transitions. [2018-11-10 03:09:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2018-11-10 03:09:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:09:49,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 154 states and 269 transitions. [2018-11-10 03:09:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 269 transitions. [2018-11-10 03:09:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:09:49,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:09:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 276 transitions. [2018-11-10 03:09:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 276 transitions. [2018-11-10 03:09:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:09:50,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 279 transitions. [2018-11-10 03:09:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 279 transitions. [2018-11-10 03:09:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:09:50,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:09:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 292 transitions. [2018-11-10 03:09:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2018-11-10 03:09:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:09:50,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:09:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 169 states and 294 transitions. [2018-11-10 03:09:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2018-11-10 03:09:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:09:50,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 173 states and 303 transitions. [2018-11-10 03:09:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 303 transitions. [2018-11-10 03:09:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:09:51,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 177 states and 311 transitions. [2018-11-10 03:09:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2018-11-10 03:09:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:09:51,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:09:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 178 states and 311 transitions. [2018-11-10 03:09:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 311 transitions. [2018-11-10 03:09:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:09:52,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 352 transitions. [2018-11-10 03:09:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2018-11-10 03:09:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:09:53,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 352 transitions. [2018-11-10 03:09:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2018-11-10 03:09:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:09:53,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 215 states and 391 transitions. [2018-11-10 03:09:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 391 transitions. [2018-11-10 03:09:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:09:55,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 221 states and 399 transitions. [2018-11-10 03:09:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 399 transitions. [2018-11-10 03:09:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:09:55,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:09:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 222 states and 400 transitions. [2018-11-10 03:09:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 400 transitions. [2018-11-10 03:09:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:09:55,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 235 states and 438 transitions. [2018-11-10 03:09:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 438 transitions. [2018-11-10 03:09:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:09:57,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 238 states and 442 transitions. [2018-11-10 03:09:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 442 transitions. [2018-11-10 03:09:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:09:57,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:09:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 239 states and 442 transitions. [2018-11-10 03:09:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2018-11-10 03:09:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:09:57,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:09:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 242 states and 447 transitions. [2018-11-10 03:09:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 447 transitions. [2018-11-10 03:09:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:09:57,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 251 states and 469 transitions. [2018-11-10 03:09:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 469 transitions. [2018-11-10 03:09:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:09:58,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:09:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 254 states and 474 transitions. [2018-11-10 03:09:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 474 transitions. [2018-11-10 03:09:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:09:59,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:10:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 268 states and 496 transitions. [2018-11-10 03:10:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 496 transitions. [2018-11-10 03:10:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:10:00,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:10:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 269 states and 497 transitions. [2018-11-10 03:10:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 497 transitions. [2018-11-10 03:10:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:10:00,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:10:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 272 states and 500 transitions. [2018-11-10 03:10:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 500 transitions. [2018-11-10 03:10:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:10:00,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:10:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 273 states and 501 transitions. [2018-11-10 03:10:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2018-11-10 03:10:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:10:00,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:10:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 277 states and 505 transitions. [2018-11-10 03:10:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 505 transitions. [2018-11-10 03:10:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:10:01,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:10:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 280 states and 508 transitions. [2018-11-10 03:10:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 508 transitions. [2018-11-10 03:10:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:10:01,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:10:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 512 transitions. [2018-11-10 03:10:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 512 transitions. [2018-11-10 03:10:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:10:02,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:10:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 286 states and 516 transitions. [2018-11-10 03:10:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2018-11-10 03:10:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:10:02,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:10:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 518 transitions. [2018-11-10 03:10:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 518 transitions. [2018-11-10 03:10:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:10:02,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:10:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 292 states and 526 transitions. [2018-11-10 03:10:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 526 transitions. [2018-11-10 03:10:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:10:02,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:10:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 296 states and 533 transitions. [2018-11-10 03:10:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 533 transitions. [2018-11-10 03:10:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:10:02,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 297 states and 533 transitions. [2018-11-10 03:10:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 533 transitions. [2018-11-10 03:10:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:10:03,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:10:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 298 states and 538 transitions. [2018-11-10 03:10:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 538 transitions. [2018-11-10 03:10:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:10:03,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:10:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 299 states and 541 transitions. [2018-11-10 03:10:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 541 transitions. [2018-11-10 03:10:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:10:03,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:10:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 301 states and 546 transitions. [2018-11-10 03:10:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 546 transitions. [2018-11-10 03:10:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:10:03,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:10:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 302 states and 549 transitions. [2018-11-10 03:10:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 549 transitions. [2018-11-10 03:10:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:10:04,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:10:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 300 states and 545 transitions. [2018-11-10 03:10:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2018-11-10 03:10:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:10:04,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:10:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 312 states and 564 transitions. [2018-11-10 03:10:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 564 transitions. [2018-11-10 03:10:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:10:05,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 314 states and 566 transitions. [2018-11-10 03:10:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 566 transitions. [2018-11-10 03:10:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:10:05,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 315 states and 566 transitions. [2018-11-10 03:10:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 566 transitions. [2018-11-10 03:10:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:10:05,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:10:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 317 states and 567 transitions. [2018-11-10 03:10:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 567 transitions. [2018-11-10 03:10:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:10:05,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:10:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 318 states and 568 transitions. [2018-11-10 03:10:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 568 transitions. [2018-11-10 03:10:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:10:05,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 319 states and 571 transitions. [2018-11-10 03:10:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 571 transitions. [2018-11-10 03:10:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:10:05,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,045 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:10:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 320 states and 571 transitions. [2018-11-10 03:10:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 571 transitions. [2018-11-10 03:10:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:10:06,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 310 states and 551 transitions. [2018-11-10 03:10:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2018-11-10 03:10:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:10:06,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:10:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 313 states and 554 transitions. [2018-11-10 03:10:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 554 transitions. [2018-11-10 03:10:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:10:06,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:10:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 314 states and 554 transitions. [2018-11-10 03:10:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 554 transitions. [2018-11-10 03:10:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:10:06,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:10:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 317 states and 556 transitions. [2018-11-10 03:10:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 556 transitions. [2018-11-10 03:10:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:10:06,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:10:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 318 states and 557 transitions. [2018-11-10 03:10:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 557 transitions. [2018-11-10 03:10:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:10:06,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 314 states and 547 transitions. [2018-11-10 03:10:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 547 transitions. [2018-11-10 03:10:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:10:06,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:10:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 305 states and 526 transitions. [2018-11-10 03:10:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 526 transitions. [2018-11-10 03:10:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:10:06,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:10:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 295 states and 508 transitions. [2018-11-10 03:10:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 508 transitions. [2018-11-10 03:10:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:10:06,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:10:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 298 states and 510 transitions. [2018-11-10 03:10:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 510 transitions. [2018-11-10 03:10:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:10:07,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:10:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 301 states and 512 transitions. [2018-11-10 03:10:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 512 transitions. [2018-11-10 03:10:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:10:07,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:10:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 302 states and 513 transitions. [2018-11-10 03:10:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 513 transitions. [2018-11-10 03:10:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:10:07,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:10:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 303 states and 514 transitions. [2018-11-10 03:10:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2018-11-10 03:10:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:10:07,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 03:10:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 301 states and 508 transitions. [2018-11-10 03:10:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2018-11-10 03:10:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:10:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 03:10:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 150 states and 201 transitions. [2018-11-10 03:10:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-11-10 03:10:08,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:10:08,822 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2018-11-10 03:10:08,831 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:10:09,133 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 03:10:09,140 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,140 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,140 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 03:10:09,141 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,141 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,141 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:10:09,142 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,142 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,142 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,142 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,142 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:10:09,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:09,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:10:09 ImpRootNode [2018-11-10 03:10:09,144 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:10:09,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:10:09,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:10:09,144 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:10:09,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:09:45" (3/4) ... [2018-11-10 03:10:09,149 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:10:09,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:10:09,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:10:09,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:10:09,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:10:09,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:10:09,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:10:09,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:10:09,159 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-10 03:10:09,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 03:10:09,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:10:09,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 03:10:09,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methaneLevelCritical) && !(0 == systemActive)) || !(0 == pumpRunning)) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) [2018-11-10 03:10:09,219 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ef326bb6-5fb0-429d-84b6-b81df2ba1e0b/bin-2019/ukojak/witness.graphml [2018-11-10 03:10:09,219 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:10:09,220 INFO L168 Benchmark]: Toolchain (without parser) took 25238.48 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 580.4 MB). Free memory was 959.3 MB in the beginning and 1.5 GB in the end (delta: -499.9 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,221 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:09,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.54 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,221 INFO L168 Benchmark]: Boogie Preprocessor took 22.66 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,222 INFO L168 Benchmark]: RCFGBuilder took 1442.63 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: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,222 INFO L168 Benchmark]: CodeCheck took 23231.03 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 413.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -408.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:09,222 INFO L168 Benchmark]: Witness Printer took 74.79 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:09,224 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, 120 locations, 1 error locations. SAFE Result, 22.8s OverallTime, 75 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 88211512 SDtfs, -1508360308 SDslu, -416114116 SDs, 0 SdLazy, -258559656 SolverSat, 501695140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39180 GetRequests, 38392 SyntacticMatches, 390 SemanticMatches, 398 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77882 ImplicationChecksByTransitivity, 18.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 3792 NumberOfCodeBlocks, 3792 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3718 ConstructedInterpolants, 0 QuantifiedInterpolants, 417949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 49 PerfectInterpolantSequences, 1666/1804 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) && !(0 == pumpRunning)) - 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 == methaneLevelCritical) && !(0 == systemActive)) || !(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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.54 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.66 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1442.63 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: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * CodeCheck took 23231.03 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 413.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -408.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * Witness Printer took 74.79 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...