./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/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 dc3dd4b03388c0e9f3c50c37d63b34457af69f46 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:50:25,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:50:25,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:50:25,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:50:25,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:50:25,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:50:25,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:50:25,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:50:25,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:50:25,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:50:25,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:50:25,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:50:25,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:50:25,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:50:25,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:50:25,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:50:25,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:50:25,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:50:25,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:50:25,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:50:25,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:50:25,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:50:25,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:50:25,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:50:25,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:50:25,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:50:25,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:50:25,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:50:25,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:50:25,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:50:25,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:50:25,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:50:25,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:50:25,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:50:25,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:50:25,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:50:25,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:50:25,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:50:25,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:50:25,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:50:25,984 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:50:25,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:50:25,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:50:25,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:50:25,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:50:25,986 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:50:25,986 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:50:25,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:50:25,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:50:25,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:50:25,988 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_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/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 -> dc3dd4b03388c0e9f3c50c37d63b34457af69f46 [2018-12-09 00:50:26,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:50:26,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:50:26,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:50:26,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:50:26,019 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:50:26,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-12-09 00:50:26,063 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/data/866da77ae/0ca68ac01faa4a1fbaa40a1e13f8a333/FLAGc660bb130 [2018-12-09 00:50:26,486 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:50:26,486 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-12-09 00:50:26,492 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/data/866da77ae/0ca68ac01faa4a1fbaa40a1e13f8a333/FLAGc660bb130 [2018-12-09 00:50:26,501 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/data/866da77ae/0ca68ac01faa4a1fbaa40a1e13f8a333 [2018-12-09 00:50:26,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:50:26,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:50:26,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:50:26,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:50:26,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:50:26,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26, skipping insertion in model container [2018-12-09 00:50:26,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:50:26,532 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:50:26,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:50:26,721 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:50:26,774 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:50:26,788 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:50:26,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26 WrapperNode [2018-12-09 00:50:26,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:50:26,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:50:26,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:50:26,789 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:50:26,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:50:26,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:50:26,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:50:26,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:50:26,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... [2018-12-09 00:50:26,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:50:26,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:50:26,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:50:26,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:50:26,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:50:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:50:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:50:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:50:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:50:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:50:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:50:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:50:27,259 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:50:27,259 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 00:50:27,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:27 BoogieIcfgContainer [2018-12-09 00:50:27,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:50:27,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:50:27,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:50:27,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:50:27,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:27" (1/1) ... [2018-12-09 00:50:27,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:50:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-12-09 00:50:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-12-09 00:50:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:50:27,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-12-09 00:50:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-12-09 00:50:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 00:50:27,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2018-12-09 00:50:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2018-12-09 00:50:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 00:50:27,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-12-09 00:50:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-12-09 00:50:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 00:50:27,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions. [2018-12-09 00:50:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2018-12-09 00:50:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 00:50:28,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2018-12-09 00:50:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2018-12-09 00:50:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 00:50:28,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 101 states and 167 transitions. [2018-12-09 00:50:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 167 transitions. [2018-12-09 00:50:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 00:50:28,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2018-12-09 00:50:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2018-12-09 00:50:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:50:28,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:50:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 177 transitions. [2018-12-09 00:50:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2018-12-09 00:50:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:50:28,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:28,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 109 states and 178 transitions. [2018-12-09 00:50:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 178 transitions. [2018-12-09 00:50:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 00:50:28,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 188 transitions. [2018-12-09 00:50:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 188 transitions. [2018-12-09 00:50:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:50:29,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 204 transitions. [2018-12-09 00:50:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2018-12-09 00:50:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:50:29,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 200 transitions. [2018-12-09 00:50:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2018-12-09 00:50:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 00:50:29,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 00:50:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 208 transitions. [2018-12-09 00:50:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2018-12-09 00:50:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:50:29,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 223 transitions. [2018-12-09 00:50:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2018-12-09 00:50:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:50:30,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:50:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 226 transitions. [2018-12-09 00:50:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2018-12-09 00:50:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 00:50:30,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 256 transitions. [2018-12-09 00:50:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2018-12-09 00:50:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:50:31,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:50:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 145 states and 261 transitions. [2018-12-09 00:50:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2018-12-09 00:50:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:50:31,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 287 transitions. [2018-12-09 00:50:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 287 transitions. [2018-12-09 00:50:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:50:32,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 158 states and 288 transitions. [2018-12-09 00:50:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2018-12-09 00:50:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:50:32,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 162 states and 295 transitions. [2018-12-09 00:50:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2018-12-09 00:50:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 00:50:32,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 00:50:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 305 transitions. [2018-12-09 00:50:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2018-12-09 00:50:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:50:32,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 00:50:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 168 states and 306 transitions. [2018-12-09 00:50:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2018-12-09 00:50:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:50:32,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 00:50:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 169 states and 307 transitions. [2018-12-09 00:50:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 307 transitions. [2018-12-09 00:50:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:50:33,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 00:50:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 170 states and 308 transitions. [2018-12-09 00:50:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2018-12-09 00:50:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:50:33,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 00:50:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 168 states and 304 transitions. [2018-12-09 00:50:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2018-12-09 00:50:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:50:33,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:50:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 176 states and 316 transitions. [2018-12-09 00:50:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2018-12-09 00:50:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:50:33,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 00:50:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 180 states and 324 transitions. [2018-12-09 00:50:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 324 transitions. [2018-12-09 00:50:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:34,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:50:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 181 states and 324 transitions. [2018-12-09 00:50:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 324 transitions. [2018-12-09 00:50:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:34,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:34,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:34,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:34,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:35,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:50:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 322 transitions. [2018-12-09 00:50:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2018-12-09 00:50:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:50:36,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:50:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 183 states and 323 transitions. [2018-12-09 00:50:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 323 transitions. [2018-12-09 00:50:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:50:36,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:50:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 185 states and 326 transitions. [2018-12-09 00:50:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2018-12-09 00:50:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:50:36,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:50:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 133 states and 203 transitions. [2018-12-09 00:50:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions. [2018-12-09 00:50:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 00:50:37,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:50:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 134 states and 204 transitions. [2018-12-09 00:50:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2018-12-09 00:50:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 00:50:37,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:50:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:50:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:50:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:50:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 53 states and 65 transitions. [2018-12-09 00:50:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2018-12-09 00:50:37,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:50:37,202 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 80 iterations. [2018-12-09 00:50:37,208 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:50:37,423 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,426 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,426 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,429 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 00:50:37,430 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,430 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:50:37,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:50:37 ImpRootNode [2018-12-09 00:50:37,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:50:37,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:50:37,431 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:50:37,431 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:50:37,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:50:27" (3/4) ... [2018-12-09 00:50:37,434 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:50:37,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 00:50:37,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 00:50:37,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 00:50:37,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 00:50:37,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 00:50:37,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:50:37,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 00:50:37,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 00:50:37,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 00:50:37,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 00:50:37,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 00:50:37,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:50:37,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:50:37,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || systemActive == 0 [2018-12-09 00:50:37,491 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac88e603-947e-44bf-b8e5-9fd6aa81cd42/bin-2019/ukojak/witness.graphml [2018-12-09 00:50:37,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:50:37,491 INFO L168 Benchmark]: Toolchain (without parser) took 10988.32 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 450.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 285.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:50:37,492 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:50:37,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:50:37,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.22 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. [2018-12-09 00:50:37,493 INFO L168 Benchmark]: Boogie Preprocessor took 16.13 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. [2018-12-09 00:50:37,493 INFO L168 Benchmark]: RCFGBuilder took 426.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:50:37,493 INFO L168 Benchmark]: CodeCheck took 10170.37 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -75.5 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:50:37,493 INFO L168 Benchmark]: Witness Printer took 59.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 319.3 kB). Peak memory consumption was 319.3 kB. Max. memory is 11.5 GB. [2018-12-09 00:50:37,494 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, 70 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 80 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 52 SDtfs, 372 SDslu, 492 SDs, 0 SdLazy, 644 SolverSat, 356 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47098 GetRequests, 46640 SyntacticMatches, 203 SemanticMatches, 255 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42545 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 4414 NumberOfCodeBlocks, 4414 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 4335 ConstructedInterpolants, 0 QuantifiedInterpolants, 541703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 79 InterpolantComputations, 21 PerfectInterpolantSequences, 2071/2593 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: 130]: 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: 690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || systemActive == 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(0 == tmp))) || (!(systemActive == 0) && !(0 == tmp)) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.22 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. * Boogie Preprocessor took 16.13 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 426.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10170.37 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 309.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -75.5 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. * Witness Printer took 59.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 319.3 kB). Peak memory consumption was 319.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...