./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:34:13,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:34:13,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:34:14,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:34:14,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:34:14,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:34:14,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:34:14,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:34:14,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:34:14,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:34:14,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:34:14,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:34:14,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:34:14,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:34:14,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:34:14,010 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:34:14,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:34:14,012 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:34:14,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:34:14,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:34:14,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:34:14,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:34:14,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:34:14,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:34:14,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:34:14,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:34:14,020 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:34:14,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:34:14,021 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:34:14,022 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:34:14,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:34:14,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:34:14,023 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:34:14,023 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:34:14,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:34:14,024 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:34:14,024 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:34:14,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:34:14,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:34:14,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:34:14,035 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:34:14,035 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:34:14,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:34:14,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:34:14,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:34:14,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:34:14,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:34:14,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:34:14,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:34:14,037 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:34:14,037 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:34:14,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:34:14,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:34:14,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:14,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:34:14,038 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:34:14,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:34:14,039 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:34:14,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:34:14,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:34:14,039 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_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-11-10 03:34:14,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:34:14,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:34:14,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:34:14,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:34:14,079 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:34:14,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-10 03:34:14,126 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/data/60f09dbea/8a14a595cc6a464c9a66bd9de2f5e350/FLAG4c07884f5 [2018-11-10 03:34:14,510 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:34:14,510 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-10 03:34:14,520 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/data/60f09dbea/8a14a595cc6a464c9a66bd9de2f5e350/FLAG4c07884f5 [2018-11-10 03:34:14,532 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/data/60f09dbea/8a14a595cc6a464c9a66bd9de2f5e350 [2018-11-10 03:34:14,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:34:14,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:34:14,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:14,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:34:14,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:34:14,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14, skipping insertion in model container [2018-11-10 03:34:14,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:34:14,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:34:14,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:14,789 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:34:14,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:14,857 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:34:14,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14 WrapperNode [2018-11-10 03:34:14,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:14,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:14,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:34:14,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:34:14,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:14,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:34:14,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:34:14,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:34:14,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... [2018-11-10 03:34:14,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:34:14,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:34:14,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:34:14,997 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:34:14,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:34:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:34:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:34:16,583 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:34:16,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:16 BoogieIcfgContainer [2018-11-10 03:34:16,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:34:16,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:34:16,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:34:16,591 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:34:16,591 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:16" (1/1) ... [2018-11-10 03:34:16,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:34:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 03:34:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 03:34:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:34:16,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 165 states and 248 transitions. [2018-11-10 03:34:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 248 transitions. [2018-11-10 03:34:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:34:17,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:34:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 250 states and 340 transitions. [2018-11-10 03:34:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 340 transitions. [2018-11-10 03:34:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 03:34:17,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 255 states and 345 transitions. [2018-11-10 03:34:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 345 transitions. [2018-11-10 03:34:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:34:17,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 258 states and 348 transitions. [2018-11-10 03:34:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 348 transitions. [2018-11-10 03:34:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 03:34:17,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 260 states and 350 transitions. [2018-11-10 03:34:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 350 transitions. [2018-11-10 03:34:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:34:18,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 278 states and 375 transitions. [2018-11-10 03:34:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 375 transitions. [2018-11-10 03:34:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 03:34:18,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 401 transitions. [2018-11-10 03:34:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 401 transitions. [2018-11-10 03:34:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:34:18,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 306 states and 416 transitions. [2018-11-10 03:34:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 416 transitions. [2018-11-10 03:34:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:34:19,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 310 states and 420 transitions. [2018-11-10 03:34:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 420 transitions. [2018-11-10 03:34:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:34:19,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 326 states and 441 transitions. [2018-11-10 03:34:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 441 transitions. [2018-11-10 03:34:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:34:19,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 335 states and 454 transitions. [2018-11-10 03:34:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 454 transitions. [2018-11-10 03:34:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:34:19,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 339 states and 458 transitions. [2018-11-10 03:34:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 458 transitions. [2018-11-10 03:34:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:34:20,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 343 states and 462 transitions. [2018-11-10 03:34:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 462 transitions. [2018-11-10 03:34:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 03:34:20,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 354 states and 477 transitions. [2018-11-10 03:34:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 477 transitions. [2018-11-10 03:34:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:34:20,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 434 states and 562 transitions. [2018-11-10 03:34:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 562 transitions. [2018-11-10 03:34:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:34:21,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 453 states and 585 transitions. [2018-11-10 03:34:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 585 transitions. [2018-11-10 03:34:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:34:21,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 461 states and 594 transitions. [2018-11-10 03:34:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 594 transitions. [2018-11-10 03:34:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:34:21,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 468 states and 605 transitions. [2018-11-10 03:34:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 605 transitions. [2018-11-10 03:34:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:34:21,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 473 states and 612 transitions. [2018-11-10 03:34:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 612 transitions. [2018-11-10 03:34:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:34:22,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 488 states and 630 transitions. [2018-11-10 03:34:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 630 transitions. [2018-11-10 03:34:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:34:22,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 492 states and 635 transitions. [2018-11-10 03:34:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 635 transitions. [2018-11-10 03:34:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 03:34:22,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 498 states and 643 transitions. [2018-11-10 03:34:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 643 transitions. [2018-11-10 03:34:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 03:34:23,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 503 states and 650 transitions. [2018-11-10 03:34:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 650 transitions. [2018-11-10 03:34:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:34:23,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 513 states and 663 transitions. [2018-11-10 03:34:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 663 transitions. [2018-11-10 03:34:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:34:23,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 524 states and 680 transitions. [2018-11-10 03:34:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 680 transitions. [2018-11-10 03:34:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:34:24,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 532 states and 690 transitions. [2018-11-10 03:34:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 690 transitions. [2018-11-10 03:34:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:25,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 535 states and 693 transitions. [2018-11-10 03:34:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 693 transitions. [2018-11-10 03:34:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:25,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:28,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 577 states and 759 transitions. [2018-11-10 03:34:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 759 transitions. [2018-11-10 03:34:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:28,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 582 states and 763 transitions. [2018-11-10 03:34:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 763 transitions. [2018-11-10 03:34:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:28,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 590 states and 772 transitions. [2018-11-10 03:34:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 772 transitions. [2018-11-10 03:34:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:29,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 592 states and 773 transitions. [2018-11-10 03:34:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 773 transitions. [2018-11-10 03:34:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:34:29,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 594 states and 780 transitions. [2018-11-10 03:34:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 780 transitions. [2018-11-10 03:34:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:34:29,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:29,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 614 states and 804 transitions. [2018-11-10 03:34:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 804 transitions. [2018-11-10 03:34:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:34:29,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 623 states and 823 transitions. [2018-11-10 03:34:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 823 transitions. [2018-11-10 03:34:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:34:30,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 630 states and 831 transitions. [2018-11-10 03:34:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 831 transitions. [2018-11-10 03:34:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:34:30,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 632 states and 833 transitions. [2018-11-10 03:34:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 833 transitions. [2018-11-10 03:34:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 03:34:30,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 633 states and 836 transitions. [2018-11-10 03:34:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 836 transitions. [2018-11-10 03:34:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:34:31,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:34:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 640 states and 843 transitions. [2018-11-10 03:34:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 843 transitions. [2018-11-10 03:34:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:34:31,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 645 states and 848 transitions. [2018-11-10 03:34:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 848 transitions. [2018-11-10 03:34:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:34:31,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 649 states and 852 transitions. [2018-11-10 03:34:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 852 transitions. [2018-11-10 03:34:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:34:32,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 655 states and 860 transitions. [2018-11-10 03:34:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 860 transitions. [2018-11-10 03:34:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:34:32,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 660 states and 864 transitions. [2018-11-10 03:34:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 864 transitions. [2018-11-10 03:34:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:34:32,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:34:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 706 states and 929 transitions. [2018-11-10 03:34:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 929 transitions. [2018-11-10 03:34:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:34:34,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:34:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 714 states and 938 transitions. [2018-11-10 03:34:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 938 transitions. [2018-11-10 03:34:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:34:34,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 726 states and 952 transitions. [2018-11-10 03:34:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 952 transitions. [2018-11-10 03:34:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:34:35,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 727 states and 952 transitions. [2018-11-10 03:34:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 952 transitions. [2018-11-10 03:34:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:34:35,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 749 states and 984 transitions. [2018-11-10 03:34:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 984 transitions. [2018-11-10 03:34:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:34:36,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 760 states and 999 transitions. [2018-11-10 03:34:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 999 transitions. [2018-11-10 03:34:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:34:37,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 764 states and 1006 transitions. [2018-11-10 03:34:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1006 transitions. [2018-11-10 03:34:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:34:38,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 767 states and 1009 transitions. [2018-11-10 03:34:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1009 transitions. [2018-11-10 03:34:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:34:38,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:34:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 768 states and 1011 transitions. [2018-11-10 03:34:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1011 transitions. [2018-11-10 03:34:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:34:38,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 773 states and 1017 transitions. [2018-11-10 03:34:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1017 transitions. [2018-11-10 03:34:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:39,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 790 states and 1056 transitions. [2018-11-10 03:34:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1056 transitions. [2018-11-10 03:34:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:41,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 802 states and 1075 transitions. [2018-11-10 03:34:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1075 transitions. [2018-11-10 03:34:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:42,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 814 states and 1091 transitions. [2018-11-10 03:34:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1091 transitions. [2018-11-10 03:34:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:44,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 817 states and 1094 transitions. [2018-11-10 03:34:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1094 transitions. [2018-11-10 03:34:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:44,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 822 states and 1100 transitions. [2018-11-10 03:34:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1100 transitions. [2018-11-10 03:34:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:44,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 826 states and 1104 transitions. [2018-11-10 03:34:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1104 transitions. [2018-11-10 03:34:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:45,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 831 states and 1109 transitions. [2018-11-10 03:34:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1109 transitions. [2018-11-10 03:34:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:45,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 835 states and 1112 transitions. [2018-11-10 03:34:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1112 transitions. [2018-11-10 03:34:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:45,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 839 states and 1116 transitions. [2018-11-10 03:34:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1116 transitions. [2018-11-10 03:34:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:46,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 842 states and 1119 transitions. [2018-11-10 03:34:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1119 transitions. [2018-11-10 03:34:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:46,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 843 states and 1119 transitions. [2018-11-10 03:34:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1119 transitions. [2018-11-10 03:34:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:46,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 844 states and 1119 transitions. [2018-11-10 03:34:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1119 transitions. [2018-11-10 03:34:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:46,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 847 states and 1126 transitions. [2018-11-10 03:34:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1126 transitions. [2018-11-10 03:34:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:47,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 848 states and 1127 transitions. [2018-11-10 03:34:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1127 transitions. [2018-11-10 03:34:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:34:47,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 890 states and 1172 transitions. [2018-11-10 03:34:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1172 transitions. [2018-11-10 03:34:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 03:34:47,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 908 states and 1194 transitions. [2018-11-10 03:34:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1194 transitions. [2018-11-10 03:34:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 03:34:49,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 924 states and 1213 transitions. [2018-11-10 03:34:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1213 transitions. [2018-11-10 03:34:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:34:51,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 930 states and 1219 transitions. [2018-11-10 03:34:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1219 transitions. [2018-11-10 03:34:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:34:51,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:34:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 950 states and 1244 transitions. [2018-11-10 03:34:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1244 transitions. [2018-11-10 03:34:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:34:53,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 955 states and 1252 transitions. [2018-11-10 03:34:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1252 transitions. [2018-11-10 03:34:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:34:53,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 957 states and 1255 transitions. [2018-11-10 03:34:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1255 transitions. [2018-11-10 03:34:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:53,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:34:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 976 states and 1280 transitions. [2018-11-10 03:34:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1280 transitions. [2018-11-10 03:34:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:54,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:34:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 979 states and 1283 transitions. [2018-11-10 03:34:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1283 transitions. [2018-11-10 03:34:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:54,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 990 states and 1293 transitions. [2018-11-10 03:34:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1293 transitions. [2018-11-10 03:34:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:54,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1012 states and 1319 transitions. [2018-11-10 03:34:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1319 transitions. [2018-11-10 03:34:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:56,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1023 states and 1338 transitions. [2018-11-10 03:34:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1338 transitions. [2018-11-10 03:34:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:58,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1026 states and 1342 transitions. [2018-11-10 03:34:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1342 transitions. [2018-11-10 03:34:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:34:58,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1027 states and 1342 transitions. [2018-11-10 03:34:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1342 transitions. [2018-11-10 03:34:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 03:34:58,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1044 states and 1362 transitions. [2018-11-10 03:34:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1362 transitions. [2018-11-10 03:34:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 03:34:59,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1081 states and 1404 transitions. [2018-11-10 03:35:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1404 transitions. [2018-11-10 03:35:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:35:00,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:35:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1102 states and 1442 transitions. [2018-11-10 03:35:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1442 transitions. [2018-11-10 03:35:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:35:03,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:35:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1111 states and 1453 transitions. [2018-11-10 03:35:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1453 transitions. [2018-11-10 03:35:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:35:04,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1137 states and 1482 transitions. [2018-11-10 03:35:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1482 transitions. [2018-11-10 03:35:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:04,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1157 states and 1505 transitions. [2018-11-10 03:35:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1505 transitions. [2018-11-10 03:35:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:05,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1170 states and 1526 transitions. [2018-11-10 03:35:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1526 transitions. [2018-11-10 03:35:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:07,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1174 states and 1528 transitions. [2018-11-10 03:35:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1528 transitions. [2018-11-10 03:35:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:08,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1179 states and 1534 transitions. [2018-11-10 03:35:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1534 transitions. [2018-11-10 03:35:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:35:08,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1189 states and 1547 transitions. [2018-11-10 03:35:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1547 transitions. [2018-11-10 03:35:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:10,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1218 states and 1593 transitions. [2018-11-10 03:35:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1593 transitions. [2018-11-10 03:35:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:13,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1231 states and 1612 transitions. [2018-11-10 03:35:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1612 transitions. [2018-11-10 03:35:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:15,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1238 states and 1618 transitions. [2018-11-10 03:35:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1618 transitions. [2018-11-10 03:35:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:15,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1245 states and 1624 transitions. [2018-11-10 03:35:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1624 transitions. [2018-11-10 03:35:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:16,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1248 states and 1626 transitions. [2018-11-10 03:35:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1626 transitions. [2018-11-10 03:35:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:17,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1252 states and 1630 transitions. [2018-11-10 03:35:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1630 transitions. [2018-11-10 03:35:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:18,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1257 states and 1634 transitions. [2018-11-10 03:35:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1634 transitions. [2018-11-10 03:35:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:18,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1264 states and 1643 transitions. [2018-11-10 03:35:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1643 transitions. [2018-11-10 03:35:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:20,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1266 states and 1646 transitions. [2018-11-10 03:35:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1646 transitions. [2018-11-10 03:35:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:20,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1269 states and 1648 transitions. [2018-11-10 03:35:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1648 transitions. [2018-11-10 03:35:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:20,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:35:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1272 states and 1651 transitions. [2018-11-10 03:35:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1651 transitions. [2018-11-10 03:35:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:21,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1283 states and 1662 transitions. [2018-11-10 03:35:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1662 transitions. [2018-11-10 03:35:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:23,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1289 states and 1667 transitions. [2018-11-10 03:35:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1667 transitions. [2018-11-10 03:35:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:23,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1298 states and 1679 transitions. [2018-11-10 03:35:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1679 transitions. [2018-11-10 03:35:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:25,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1303 states and 1683 transitions. [2018-11-10 03:35:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1683 transitions. [2018-11-10 03:35:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:25,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1309 states and 1688 transitions. [2018-11-10 03:35:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1688 transitions. [2018-11-10 03:35:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:35:26,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:35:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1310 states and 1690 transitions. [2018-11-10 03:35:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1690 transitions. [2018-11-10 03:35:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:35:26,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:35:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1312 states and 1694 transitions. [2018-11-10 03:35:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1694 transitions. [2018-11-10 03:35:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:35:27,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 03:35:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1322 states and 1713 transitions. [2018-11-10 03:35:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1713 transitions. [2018-11-10 03:35:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:35:28,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:35:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1380 states and 1772 transitions. [2018-11-10 03:35:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1772 transitions. [2018-11-10 03:35:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:35:32,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:35:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1473 states and 1871 transitions. [2018-11-10 03:35:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1871 transitions. [2018-11-10 03:35:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:35:33,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 03:35:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1479 states and 1881 transitions. [2018-11-10 03:35:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1881 transitions. [2018-11-10 03:35:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:35:34,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:35:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1509 states and 1916 transitions. [2018-11-10 03:35:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1916 transitions. [2018-11-10 03:35:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:35:38,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:35:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1511 states and 1918 transitions. [2018-11-10 03:35:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1918 transitions. [2018-11-10 03:35:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:35:38,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:35:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1515 states and 1922 transitions. [2018-11-10 03:35:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1922 transitions. [2018-11-10 03:35:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:35:39,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:35:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1524 states and 1933 transitions. [2018-11-10 03:35:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1933 transitions. [2018-11-10 03:35:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:35:42,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:35:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1526 states and 1934 transitions. [2018-11-10 03:35:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1934 transitions. [2018-11-10 03:35:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 03:35:42,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:35:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1558 states and 1969 transitions. [2018-11-10 03:35:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1969 transitions. [2018-11-10 03:35:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 03:35:46,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:35:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1559 states and 1970 transitions. [2018-11-10 03:35:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1970 transitions. [2018-11-10 03:35:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 03:35:46,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 122 proven. 1 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-10 03:35:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1565 states and 1977 transitions. [2018-11-10 03:35:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1977 transitions. [2018-11-10 03:35:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 03:35:47,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1567 states and 1978 transitions. [2018-11-10 03:35:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1978 transitions. [2018-11-10 03:35:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 03:35:47,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 03:35:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1572 states and 1982 transitions. [2018-11-10 03:35:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1982 transitions. [2018-11-10 03:35:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 03:35:48,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1576 states and 1987 transitions. [2018-11-10 03:35:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1987 transitions. [2018-11-10 03:35:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 03:35:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1599 states and 2014 transitions. [2018-11-10 03:35:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2014 transitions. [2018-11-10 03:35:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 03:35:49,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1601 states and 2016 transitions. [2018-11-10 03:35:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2016 transitions. [2018-11-10 03:35:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:35:49,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1611 states and 2028 transitions. [2018-11-10 03:35:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2028 transitions. [2018-11-10 03:35:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 03:35:50,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:35:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1616 states and 2035 transitions. [2018-11-10 03:35:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2035 transitions. [2018-11-10 03:35:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 03:35:51,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1622 states and 2041 transitions. [2018-11-10 03:35:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2041 transitions. [2018-11-10 03:35:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:53,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:35:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1634 states and 2054 transitions. [2018-11-10 03:35:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2054 transitions. [2018-11-10 03:35:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:53,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1638 states and 2057 transitions. [2018-11-10 03:35:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2057 transitions. [2018-11-10 03:35:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:53,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1639 states and 2059 transitions. [2018-11-10 03:35:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2059 transitions. [2018-11-10 03:35:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:53,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1644 states and 2064 transitions. [2018-11-10 03:35:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2064 transitions. [2018-11-10 03:35:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:54,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1655 states and 2075 transitions. [2018-11-10 03:35:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2075 transitions. [2018-11-10 03:35:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:55,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1660 states and 2083 transitions. [2018-11-10 03:35:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2083 transitions. [2018-11-10 03:35:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:56,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1665 states and 2087 transitions. [2018-11-10 03:35:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2087 transitions. [2018-11-10 03:35:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 03:35:56,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1666 states and 2090 transitions. [2018-11-10 03:35:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2090 transitions. [2018-11-10 03:35:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 03:35:56,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 150 proven. 9 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:35:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1675 states and 2101 transitions. [2018-11-10 03:35:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2101 transitions. [2018-11-10 03:35:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 03:35:57,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 03:35:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1681 states and 2106 transitions. [2018-11-10 03:35:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2106 transitions. [2018-11-10 03:35:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 03:35:58,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 157 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1741 states and 2174 transitions. [2018-11-10 03:36:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2174 transitions. [2018-11-10 03:36:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 03:36:03,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1764 states and 2206 transitions. [2018-11-10 03:36:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2206 transitions. [2018-11-10 03:36:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:07,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1777 states and 2227 transitions. [2018-11-10 03:36:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2227 transitions. [2018-11-10 03:36:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:09,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1783 states and 2232 transitions. [2018-11-10 03:36:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2232 transitions. [2018-11-10 03:36:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:09,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1789 states and 2239 transitions. [2018-11-10 03:36:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2239 transitions. [2018-11-10 03:36:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:11,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1795 states and 2247 transitions. [2018-11-10 03:36:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2247 transitions. [2018-11-10 03:36:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:12,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1802 states and 2253 transitions. [2018-11-10 03:36:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2253 transitions. [2018-11-10 03:36:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:12,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1808 states and 2262 transitions. [2018-11-10 03:36:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2262 transitions. [2018-11-10 03:36:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:36:13,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1810 states and 2263 transitions. [2018-11-10 03:36:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2263 transitions. [2018-11-10 03:36:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:14,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1819 states and 2272 transitions. [2018-11-10 03:36:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2272 transitions. [2018-11-10 03:36:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:14,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1823 states and 2278 transitions. [2018-11-10 03:36:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2278 transitions. [2018-11-10 03:36:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:16,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1830 states and 2284 transitions. [2018-11-10 03:36:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2284 transitions. [2018-11-10 03:36:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:17,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1839 states and 2293 transitions. [2018-11-10 03:36:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2293 transitions. [2018-11-10 03:36:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:18,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1844 states and 2298 transitions. [2018-11-10 03:36:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2298 transitions. [2018-11-10 03:36:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:36:19,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 03:36:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1853 states and 2307 transitions. [2018-11-10 03:36:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2307 transitions. [2018-11-10 03:36:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 03:36:20,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 03:36:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1861 states and 2314 transitions. [2018-11-10 03:36:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2314 transitions. [2018-11-10 03:36:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 03:36:20,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 03:36:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1862 states and 2315 transitions. [2018-11-10 03:36:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2315 transitions. [2018-11-10 03:36:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 03:36:21,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1863 states and 2315 transitions. [2018-11-10 03:36:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2315 transitions. [2018-11-10 03:36:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 03:36:21,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1865 states and 2317 transitions. [2018-11-10 03:36:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2317 transitions. [2018-11-10 03:36:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 03:36:21,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1867 states and 2318 transitions. [2018-11-10 03:36:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2318 transitions. [2018-11-10 03:36:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 03:36:22,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 03:36:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1870 states and 2326 transitions. [2018-11-10 03:36:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2326 transitions. [2018-11-10 03:36:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 03:36:22,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:36:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1871 states and 2327 transitions. [2018-11-10 03:36:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2327 transitions. [2018-11-10 03:36:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:36:22,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:36:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1876 states and 2333 transitions. [2018-11-10 03:36:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2333 transitions. [2018-11-10 03:36:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 03:36:23,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 03:36:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1886 states and 2344 transitions. [2018-11-10 03:36:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2344 transitions. [2018-11-10 03:36:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 03:36:24,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 03:36:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1898 states and 2361 transitions. [2018-11-10 03:36:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2361 transitions. [2018-11-10 03:36:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 03:36:26,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 03:36:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1910 states and 2374 transitions. [2018-11-10 03:36:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2374 transitions. [2018-11-10 03:36:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 03:36:27,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:36:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1924 states and 2396 transitions. [2018-11-10 03:36:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2396 transitions. [2018-11-10 03:36:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 03:36:29,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:36:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1928 states and 2401 transitions. [2018-11-10 03:36:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2401 transitions. [2018-11-10 03:36:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 03:36:29,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:36:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1943 states and 2416 transitions. [2018-11-10 03:36:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2416 transitions. [2018-11-10 03:36:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:30,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1977 states and 2462 transitions. [2018-11-10 03:36:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2462 transitions. [2018-11-10 03:36:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:33,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:33,219 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1994 states and 2479 transitions. [2018-11-10 03:36:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2479 transitions. [2018-11-10 03:36:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:33,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1998 states and 2482 transitions. [2018-11-10 03:36:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2482 transitions. [2018-11-10 03:36:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:34,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1999 states and 2482 transitions. [2018-11-10 03:36:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2482 transitions. [2018-11-10 03:36:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:34,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2001 states and 2483 transitions. [2018-11-10 03:36:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2483 transitions. [2018-11-10 03:36:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:35,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2019 states and 2503 transitions. [2018-11-10 03:36:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2503 transitions. [2018-11-10 03:36:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:37,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2020 states and 2503 transitions. [2018-11-10 03:36:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2503 transitions. [2018-11-10 03:36:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:37,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2022 states and 2505 transitions. [2018-11-10 03:36:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2505 transitions. [2018-11-10 03:36:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:38,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2024 states and 2507 transitions. [2018-11-10 03:36:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2507 transitions. [2018-11-10 03:36:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:36:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2026 states and 2509 transitions. [2018-11-10 03:36:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2509 transitions. [2018-11-10 03:36:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:39,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 03:36:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2101 states and 2587 transitions. [2018-11-10 03:36:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2587 transitions. [2018-11-10 03:36:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:42,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 03:36:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2103 states and 2588 transitions. [2018-11-10 03:36:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2588 transitions. [2018-11-10 03:36:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:43,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 03:36:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2112 states and 2597 transitions. [2018-11-10 03:36:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2597 transitions. [2018-11-10 03:36:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:44,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 03:36:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2121 states and 2606 transitions. [2018-11-10 03:36:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2606 transitions. [2018-11-10 03:36:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 03:36:44,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 03:36:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2123 states and 2607 transitions. [2018-11-10 03:36:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2607 transitions. [2018-11-10 03:36:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-10 03:36:45,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 273 proven. 42 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:36:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2164 states and 2653 transitions. [2018-11-10 03:36:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2653 transitions. [2018-11-10 03:36:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 03:36:51,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 03:36:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2166 states and 2654 transitions. [2018-11-10 03:36:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2654 transitions. [2018-11-10 03:36:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 03:36:51,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 03:36:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2244 states and 2742 transitions. [2018-11-10 03:36:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2742 transitions. [2018-11-10 03:36:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 03:36:56,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 03:36:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2255 states and 2754 transitions. [2018-11-10 03:36:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2754 transitions. [2018-11-10 03:36:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 03:36:58,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 03:36:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2255 states and 2753 transitions. [2018-11-10 03:36:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2753 transitions. [2018-11-10 03:36:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 03:36:58,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 239 proven. 4 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 03:36:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2268 states and 2770 transitions. [2018-11-10 03:36:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2770 transitions. [2018-11-10 03:36:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 03:36:59,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2295 states and 2796 transitions. [2018-11-10 03:37:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2796 transitions. [2018-11-10 03:37:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 03:37:01,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 03:37:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2320 states and 2829 transitions. [2018-11-10 03:37:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2829 transitions. [2018-11-10 03:37:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 03:37:02,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 03:37:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2321 states and 2829 transitions. [2018-11-10 03:37:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2829 transitions. [2018-11-10 03:37:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 03:37:03,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 03:37:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2327 states and 2838 transitions. [2018-11-10 03:37:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2838 transitions. [2018-11-10 03:37:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 03:37:03,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 03:37:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2330 states and 2842 transitions. [2018-11-10 03:37:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2842 transitions. [2018-11-10 03:37:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 03:37:05,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 03:37:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2335 states and 2846 transitions. [2018-11-10 03:37:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2846 transitions. [2018-11-10 03:37:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 03:37:05,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 250 proven. 15 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 03:37:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2362 states and 2876 transitions. [2018-11-10 03:37:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2876 transitions. [2018-11-10 03:37:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 03:37:07,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 03:37:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2368 states and 2883 transitions. [2018-11-10 03:37:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2883 transitions. [2018-11-10 03:37:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 03:37:08,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 03:37:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2375 states and 2892 transitions. [2018-11-10 03:37:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2892 transitions. [2018-11-10 03:37:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 03:37:08,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 03:37:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2381 states and 2897 transitions. [2018-11-10 03:37:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2897 transitions. [2018-11-10 03:37:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 03:37:08,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 262 proven. 1 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 03:37:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2404 states and 2922 transitions. [2018-11-10 03:37:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2922 transitions. [2018-11-10 03:37:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 03:37:10,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 262 proven. 1 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 03:37:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2406 states and 2924 transitions. [2018-11-10 03:37:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2924 transitions. [2018-11-10 03:37:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 03:37:11,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 03:37:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2408 states and 2925 transitions. [2018-11-10 03:37:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2925 transitions. [2018-11-10 03:37:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 03:37:12,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 03:37:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2425 states and 2946 transitions. [2018-11-10 03:37:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2946 transitions. [2018-11-10 03:37:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 03:37:14,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 03:37:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2448 states and 2975 transitions. [2018-11-10 03:37:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2975 transitions. [2018-11-10 03:37:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 03:37:17,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 03:37:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2458 states and 2984 transitions. [2018-11-10 03:37:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2984 transitions. [2018-11-10 03:37:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 03:37:18,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 03:37:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2475 states and 3007 transitions. [2018-11-10 03:37:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3007 transitions. [2018-11-10 03:37:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:21,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2525 states and 3057 transitions. [2018-11-10 03:37:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3057 transitions. [2018-11-10 03:37:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:24,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2533 states and 3064 transitions. [2018-11-10 03:37:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3064 transitions. [2018-11-10 03:37:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:25,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2558 states and 3089 transitions. [2018-11-10 03:37:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3089 transitions. [2018-11-10 03:37:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:25,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2560 states and 3090 transitions. [2018-11-10 03:37:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3090 transitions. [2018-11-10 03:37:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:26,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2585 states and 3115 transitions. [2018-11-10 03:37:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3115 transitions. [2018-11-10 03:37:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:28,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2593 states and 3121 transitions. [2018-11-10 03:37:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3121 transitions. [2018-11-10 03:37:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:29,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 03:37:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2616 states and 3143 transitions. [2018-11-10 03:37:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3143 transitions. [2018-11-10 03:37:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:37:30,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 03:37:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2621 states and 3147 transitions. [2018-11-10 03:37:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3147 transitions. [2018-11-10 03:37:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 03:37:31,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 03:37:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2646 states and 3173 transitions. [2018-11-10 03:37:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3173 transitions. [2018-11-10 03:37:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:31,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-10 03:37:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2677 states and 3205 transitions. [2018-11-10 03:37:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3205 transitions. [2018-11-10 03:37:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:32,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-10 03:37:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2682 states and 3211 transitions. [2018-11-10 03:37:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3211 transitions. [2018-11-10 03:37:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:33,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-10 03:37:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2686 states and 3213 transitions. [2018-11-10 03:37:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3213 transitions. [2018-11-10 03:37:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:33,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-10 03:37:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2691 states and 3217 transitions. [2018-11-10 03:37:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3217 transitions. [2018-11-10 03:37:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:34,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:37:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2724 states and 3251 transitions. [2018-11-10 03:37:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3251 transitions. [2018-11-10 03:37:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:35,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:37:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2749 states and 3280 transitions. [2018-11-10 03:37:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3280 transitions. [2018-11-10 03:37:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:38,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:37:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2764 states and 3294 transitions. [2018-11-10 03:37:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3294 transitions. [2018-11-10 03:37:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:39,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:37:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2789 states and 3320 transitions. [2018-11-10 03:37:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3320 transitions. [2018-11-10 03:37:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:40,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:37:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2796 states and 3326 transitions. [2018-11-10 03:37:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3326 transitions. [2018-11-10 03:37:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:37:41,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 03:37:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2801 states and 3331 transitions. [2018-11-10 03:37:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3331 transitions. [2018-11-10 03:37:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 03:37:42,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 03:37:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2719 states and 3247 transitions. [2018-11-10 03:37:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3247 transitions. [2018-11-10 03:37:42,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:37:42,715 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 226 iterations. [2018-11-10 03:37:42,722 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:37:42,845 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 15 [2018-11-10 03:37:43,276 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 15 [2018-11-10 03:37:44,072 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2018-11-10 03:37:44,203 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2018-11-10 03:37:44,344 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2018-11-10 03:37:44,696 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 37 [2018-11-10 03:37:45,119 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 15 [2018-11-10 03:37:46,478 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2018-11-10 03:37:46,590 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2018-11-10 03:37:46,940 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 33 [2018-11-10 03:37:47,051 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 15 [2018-11-10 03:37:47,223 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2018-11-10 03:37:47,390 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2018-11-10 03:37:47,500 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2018-11-10 03:37:47,864 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:37:47,866 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:37:47,871 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:37:47,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:37:47 ImpRootNode [2018-11-10 03:37:47,871 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:37:47,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:37:47,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:37:47,872 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:37:47,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:16" (3/4) ... [2018-11-10 03:37:47,875 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:37:47,890 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 03:37:47,892 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 03:37:47,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 03:37:47,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:37:47,974 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f92a2d6b-50ca-4fd0-99e6-630e406a7aa5/bin-2019/ukojak/witness.graphml [2018-11-10 03:37:47,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:37:47,974 INFO L168 Benchmark]: Toolchain (without parser) took 213438.61 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 956.5 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,975 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:37:47,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,975 INFO L168 Benchmark]: Boogie Preprocessor took 39.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,976 INFO L168 Benchmark]: RCFGBuilder took 1587.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.9 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,976 INFO L168 Benchmark]: CodeCheck took 211287.62 ms. Allocated memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 849.9 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,976 INFO L168 Benchmark]: Witness Printer took 102.08 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 9.8 kB). Peak memory consumption was 9.8 kB. Max. memory is 11.5 GB. [2018-11-10 03:37:47,978 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 1 procedures, 228 locations, 1 error locations. SAFE Result, 206.1s OverallTime, 226 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 297795584 SDtfs, -1808160338 SDslu, 287309824 SDs, 0 SdLazy, -1724931530 SolverSat, -892321600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 774.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 285993 GetRequests, 281937 SyntacticMatches, 2044 SemanticMatches, 2012 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2839352 ImplicationChecksByTransitivity, 183.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 13.6s InterpolantComputationTime, 45550 NumberOfCodeBlocks, 45550 NumberOfCodeBlocksAsserted, 225 NumberOfCheckSat, 45325 ConstructedInterpolants, 0 QuantifiedInterpolants, 22022572 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 225 InterpolantComputations, 196 PerfectInterpolantSequences, 47760/48021 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: 541]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(a28 == 10) || a19 == 1) || !(a11 == 1)) || !(a17 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a28 == 10) || !(a11 == 1)) || a19 == 1) || !(a17 == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1587.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.9 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. * CodeCheck took 211287.62 ms. Allocated memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 849.9 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 102.08 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 9.8 kB). Peak memory consumption was 9.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...