./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label07_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_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/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 1ca819190f643deb29414a088c4aa6e4cb582023 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 05:08:01,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:08:01,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:08:01,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:08:01,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:08:01,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:08:01,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:08:01,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:08:01,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:08:01,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:08:01,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:08:01,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:08:01,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:08:01,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:08:01,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:08:01,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:08:01,707 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:08:01,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:08:01,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:08:01,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:08:01,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:08:01,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:08:01,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:08:01,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:08:01,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:08:01,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:08:01,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:08:01,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:08:01,718 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:08:01,719 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:08:01,719 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:08:01,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:08:01,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:08:01,720 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:08:01,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:08:01,721 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:08:01,723 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:08:01,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:08:01,733 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:08:01,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:08:01,734 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:08:01,734 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:08:01,734 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:08:01,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:08:01,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:08:01,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:08:01,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:08:01,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:08:01,736 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:08:01,736 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:08:01,736 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:08:01,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:08:01,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:08:01,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:08:01,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:08:01,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:08:01,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:08:01,737 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:08:01,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:08:01,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:08:01,738 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_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/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 -> 1ca819190f643deb29414a088c4aa6e4cb582023 [2018-11-10 05:08:01,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:08:01,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:08:01,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:08:01,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:08:01,775 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:08:01,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-11-10 05:08:01,808 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/data/1c43131bc/18fdb4d2633b473280524befffad7294/FLAG4a66624c8 [2018-11-10 05:08:02,258 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:08:02,259 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/sv-benchmarks/c/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-11-10 05:08:02,268 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/data/1c43131bc/18fdb4d2633b473280524befffad7294/FLAG4a66624c8 [2018-11-10 05:08:02,280 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/data/1c43131bc/18fdb4d2633b473280524befffad7294 [2018-11-10 05:08:02,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:08:02,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:08:02,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:08:02,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:08:02,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:08:02,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02, skipping insertion in model container [2018-11-10 05:08:02,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:08:02,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:08:02,561 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:08:02,564 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:08:02,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:08:02,640 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:08:02,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02 WrapperNode [2018-11-10 05:08:02,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:08:02,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:08:02,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:08:02,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:08:02,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:08:02,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:08:02,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:08:02,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:08:02,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... [2018-11-10 05:08:02,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:08:02,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:08:02,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:08:02,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:08:02,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:08:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/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 05:08:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:08:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:08:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:08:04,072 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:08:04,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:08:04 BoogieIcfgContainer [2018-11-10 05:08:04,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:08:04,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:08:04,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:08:04,080 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:08:04,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:08:04" (1/1) ... [2018-11-10 05:08:04,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:08:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 05:08:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 05:08:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 05:08:04,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:04,361 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 05:08:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-10 05:08:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 05:08:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 05:08:04,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-10 05:08:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 05:08:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 05:08:05,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 05:08:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 05:08:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 05:08:05,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-10 05:08:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-10 05:08:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 05:08:05,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:08:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-10 05:08:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-10 05:08:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 05:08:05,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:08:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-10 05:08:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-10 05:08:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 05:08:05,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:05,913 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 05:08:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-11-10 05:08:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-10 05:08:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:08:06,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:06,344 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 05:08:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-11-10 05:08:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-11-10 05:08:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:08:06,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:06,553 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 05:08:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-11-10 05:08:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-11-10 05:08:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:08:07,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:07,099 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 05:08:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-11-10 05:08:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-10 05:08:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:08:07,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:07,608 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 05:08:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-11-10 05:08:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-11-10 05:08:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:08:08,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:08,309 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 05:08:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-11-10 05:08:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-11-10 05:08:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:08:08,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:08:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 388 transitions. [2018-11-10 05:08:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 388 transitions. [2018-11-10 05:08:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:08:08,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:08:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 245 states and 392 transitions. [2018-11-10 05:08:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 392 transitions. [2018-11-10 05:08:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:08:09,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:09,121 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 05:08:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2018-11-10 05:08:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2018-11-10 05:08:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:08:09,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:08:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 422 transitions. [2018-11-10 05:08:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 422 transitions. [2018-11-10 05:08:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:08:10,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:08:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 423 transitions. [2018-11-10 05:08:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 423 transitions. [2018-11-10 05:08:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:08:10,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:10,217 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 05:08:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 278 states and 439 transitions. [2018-11-10 05:08:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2018-11-10 05:08:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:08:10,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:08:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 290 states and 453 transitions. [2018-11-10 05:08:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 453 transitions. [2018-11-10 05:08:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:08:10,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:08:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 294 states and 458 transitions. [2018-11-10 05:08:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 458 transitions. [2018-11-10 05:08:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 05:08:10,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2018-11-10 05:08:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2018-11-10 05:08:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 05:08:11,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:08:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 331 states and 503 transitions. [2018-11-10 05:08:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 503 transitions. [2018-11-10 05:08:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:08:11,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:08:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 335 states and 508 transitions. [2018-11-10 05:08:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 508 transitions. [2018-11-10 05:08:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:08:12,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:08:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 339 states and 511 transitions. [2018-11-10 05:08:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 511 transitions. [2018-11-10 05:08:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:08:12,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:13,017 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2018-11-10 05:08:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 355 states and 529 transitions. [2018-11-10 05:08:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 529 transitions. [2018-11-10 05:08:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:08:13,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 359 states and 533 transitions. [2018-11-10 05:08:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2018-11-10 05:08:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 05:08:13,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:08:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 361 states and 535 transitions. [2018-11-10 05:08:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2018-11-10 05:08:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 05:08:13,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-11-10 05:08:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-11-10 05:08:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:08:14,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 438 states and 625 transitions. [2018-11-10 05:08:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 625 transitions. [2018-11-10 05:08:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:08:14,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 452 states and 645 transitions. [2018-11-10 05:08:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 645 transitions. [2018-11-10 05:08:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:15,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 466 states and 663 transitions. [2018-11-10 05:08:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 663 transitions. [2018-11-10 05:08:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:16,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 476 states and 676 transitions. [2018-11-10 05:08:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 676 transitions. [2018-11-10 05:08:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:16,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 486 states and 688 transitions. [2018-11-10 05:08:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 688 transitions. [2018-11-10 05:08:17,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:17,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 488 states and 690 transitions. [2018-11-10 05:08:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 690 transitions. [2018-11-10 05:08:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:17,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 489 states and 693 transitions. [2018-11-10 05:08:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 693 transitions. [2018-11-10 05:08:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 05:08:17,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:08:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 490 states and 697 transitions. [2018-11-10 05:08:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 697 transitions. [2018-11-10 05:08:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 05:08:17,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 05:08:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 505 states and 718 transitions. [2018-11-10 05:08:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 718 transitions. [2018-11-10 05:08:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 05:08:18,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:08:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 528 states and 748 transitions. [2018-11-10 05:08:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 748 transitions. [2018-11-10 05:08:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 05:08:19,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2018-11-10 05:08:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2018-11-10 05:08:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 05:08:19,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 544 states and 768 transitions. [2018-11-10 05:08:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 768 transitions. [2018-11-10 05:08:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 05:08:20,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 557 states and 785 transitions. [2018-11-10 05:08:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 785 transitions. [2018-11-10 05:08:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:08:20,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:08:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 560 states and 787 transitions. [2018-11-10 05:08:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 787 transitions. [2018-11-10 05:08:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:08:20,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 567 states and 796 transitions. [2018-11-10 05:08:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 796 transitions. [2018-11-10 05:08:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:08:21,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 568 states and 796 transitions. [2018-11-10 05:08:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 796 transitions. [2018-11-10 05:08:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:08:21,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:21,547 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 585 states and 821 transitions. [2018-11-10 05:08:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 821 transitions. [2018-11-10 05:08:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:08:22,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 594 states and 831 transitions. [2018-11-10 05:08:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 831 transitions. [2018-11-10 05:08:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:08:22,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 595 states and 832 transitions. [2018-11-10 05:08:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 832 transitions. [2018-11-10 05:08:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:08:22,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 597 states and 833 transitions. [2018-11-10 05:08:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 833 transitions. [2018-11-10 05:08:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:08:22,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 599 states and 834 transitions. [2018-11-10 05:08:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 834 transitions. [2018-11-10 05:08:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 05:08:22,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 600 states and 836 transitions. [2018-11-10 05:08:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 836 transitions. [2018-11-10 05:08:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 05:08:22,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:22,956 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 607 states and 844 transitions. [2018-11-10 05:08:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 844 transitions. [2018-11-10 05:08:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:08:23,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 609 states and 847 transitions. [2018-11-10 05:08:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 847 transitions. [2018-11-10 05:08:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:08:23,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 05:08:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 621 states and 862 transitions. [2018-11-10 05:08:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 862 transitions. [2018-11-10 05:08:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:08:23,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 666 states and 909 transitions. [2018-11-10 05:08:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 909 transitions. [2018-11-10 05:08:25,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 05:08:25,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 680 states and 931 transitions. [2018-11-10 05:08:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 931 transitions. [2018-11-10 05:08:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 05:08:26,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:08:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 686 states and 942 transitions. [2018-11-10 05:08:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 942 transitions. [2018-11-10 05:08:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:08:26,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 726 states and 995 transitions. [2018-11-10 05:08:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 995 transitions. [2018-11-10 05:08:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:08:28,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 747 states and 1018 transitions. [2018-11-10 05:08:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1018 transitions. [2018-11-10 05:08:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:08:28,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 765 states and 1040 transitions. [2018-11-10 05:08:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1040 transitions. [2018-11-10 05:08:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:08:30,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 786 states and 1060 transitions. [2018-11-10 05:08:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1060 transitions. [2018-11-10 05:08:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 05:08:31,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 787 states and 1060 transitions. [2018-11-10 05:08:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1060 transitions. [2018-11-10 05:08:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 05:08:31,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 812 states and 1090 transitions. [2018-11-10 05:08:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1090 transitions. [2018-11-10 05:08:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 05:08:32,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 820 states and 1097 transitions. [2018-11-10 05:08:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1097 transitions. [2018-11-10 05:08:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 05:08:32,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:32,971 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 05:08:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 825 states and 1105 transitions. [2018-11-10 05:08:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1105 transitions. [2018-11-10 05:08:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:08:32,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 100 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:08:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 838 states and 1119 transitions. [2018-11-10 05:08:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1119 transitions. [2018-11-10 05:08:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:08:34,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 845 states and 1128 transitions. [2018-11-10 05:08:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1128 transitions. [2018-11-10 05:08:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:08:34,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 849 states and 1134 transitions. [2018-11-10 05:08:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1134 transitions. [2018-11-10 05:08:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:08:34,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 851 states and 1135 transitions. [2018-11-10 05:08:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1135 transitions. [2018-11-10 05:08:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:08:34,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 891 states and 1199 transitions. [2018-11-10 05:08:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1199 transitions. [2018-11-10 05:08:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:08:37,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 930 states and 1246 transitions. [2018-11-10 05:08:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1246 transitions. [2018-11-10 05:08:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:08:38,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 947 states and 1263 transitions. [2018-11-10 05:08:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1263 transitions. [2018-11-10 05:08:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:08:39,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 948 states and 1264 transitions. [2018-11-10 05:08:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1264 transitions. [2018-11-10 05:08:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:08:39,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 959 states and 1273 transitions. [2018-11-10 05:08:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1273 transitions. [2018-11-10 05:08:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:08:40,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:08:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 960 states and 1276 transitions. [2018-11-10 05:08:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1276 transitions. [2018-11-10 05:08:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:08:40,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:08:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 971 states and 1290 transitions. [2018-11-10 05:08:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1290 transitions. [2018-11-10 05:08:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:08:41,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:08:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 973 states and 1291 transitions. [2018-11-10 05:08:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1291 transitions. [2018-11-10 05:08:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:08:41,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 05:08:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 977 states and 1294 transitions. [2018-11-10 05:08:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1294 transitions. [2018-11-10 05:08:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 05:08:42,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:08:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 994 states and 1317 transitions. [2018-11-10 05:08:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1317 transitions. [2018-11-10 05:08:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 05:08:43,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 05:08:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1008 states and 1332 transitions. [2018-11-10 05:08:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1332 transitions. [2018-11-10 05:08:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 05:08:44,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1034 states and 1362 transitions. [2018-11-10 05:08:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1362 transitions. [2018-11-10 05:08:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 05:08:45,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1047 states and 1374 transitions. [2018-11-10 05:08:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1374 transitions. [2018-11-10 05:08:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:08:46,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:08:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1064 states and 1391 transitions. [2018-11-10 05:08:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1391 transitions. [2018-11-10 05:08:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 05:08:46,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1075 states and 1404 transitions. [2018-11-10 05:08:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1404 transitions. [2018-11-10 05:08:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 05:08:47,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:08:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1078 states and 1407 transitions. [2018-11-10 05:08:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1407 transitions. [2018-11-10 05:08:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 05:08:47,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1097 states and 1428 transitions. [2018-11-10 05:08:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1428 transitions. [2018-11-10 05:08:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 05:08:48,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:08:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1100 states and 1435 transitions. [2018-11-10 05:08:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1435 transitions. [2018-11-10 05:08:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 05:08:48,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:08:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1105 states and 1442 transitions. [2018-11-10 05:08:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1442 transitions. [2018-11-10 05:08:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 05:08:48,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:08:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1110 states and 1447 transitions. [2018-11-10 05:08:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1447 transitions. [2018-11-10 05:08:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 05:08:48,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:08:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1115 states and 1452 transitions. [2018-11-10 05:08:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1452 transitions. [2018-11-10 05:08:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 05:08:49,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 05:08:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1124 states and 1464 transitions. [2018-11-10 05:08:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1464 transitions. [2018-11-10 05:08:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 05:08:49,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:08:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1128 states and 1467 transitions. [2018-11-10 05:08:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1467 transitions. [2018-11-10 05:08:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:08:50,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1147 states and 1488 transitions. [2018-11-10 05:08:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1488 transitions. [2018-11-10 05:08:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:08:50,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1152 states and 1494 transitions. [2018-11-10 05:08:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1494 transitions. [2018-11-10 05:08:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:08:50,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:08:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1156 states and 1498 transitions. [2018-11-10 05:08:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1498 transitions. [2018-11-10 05:08:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:08:50,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 05:08:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1176 states and 1527 transitions. [2018-11-10 05:08:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1527 transitions. [2018-11-10 05:08:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:51,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:08:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1189 states and 1546 transitions. [2018-11-10 05:08:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1546 transitions. [2018-11-10 05:08:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:52,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:08:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1196 states and 1557 transitions. [2018-11-10 05:08:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1557 transitions. [2018-11-10 05:08:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:53,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 05:08:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1200 states and 1561 transitions. [2018-11-10 05:08:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1561 transitions. [2018-11-10 05:08:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:53,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1211 states and 1578 transitions. [2018-11-10 05:08:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1578 transitions. [2018-11-10 05:08:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:53,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1222 states and 1589 transitions. [2018-11-10 05:08:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1589 transitions. [2018-11-10 05:08:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:08:54,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1225 states and 1592 transitions. [2018-11-10 05:08:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1592 transitions. [2018-11-10 05:08:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 05:08:54,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 05:08:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1233 states and 1600 transitions. [2018-11-10 05:08:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1600 transitions. [2018-11-10 05:08:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:55,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 05:08:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1238 states and 1607 transitions. [2018-11-10 05:08:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1607 transitions. [2018-11-10 05:08:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:56,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 05:08:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1245 states and 1616 transitions. [2018-11-10 05:08:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1616 transitions. [2018-11-10 05:08:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:56,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 05:08:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1253 states and 1629 transitions. [2018-11-10 05:08:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1629 transitions. [2018-11-10 05:08:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:56,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 05:08:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1257 states and 1632 transitions. [2018-11-10 05:08:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1632 transitions. [2018-11-10 05:08:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:56,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 05:08:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1262 states and 1637 transitions. [2018-11-10 05:08:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1637 transitions. [2018-11-10 05:08:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 05:08:57,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 05:08:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1275 states and 1649 transitions. [2018-11-10 05:08:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1649 transitions. [2018-11-10 05:08:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:08:57,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:08:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:08:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1280 states and 1654 transitions. [2018-11-10 05:08:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1654 transitions. [2018-11-10 05:08:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:08:58,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:08:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:08:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1314 states and 1694 transitions. [2018-11-10 05:09:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1694 transitions. [2018-11-10 05:09:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:09:00,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 05:09:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1358 states and 1748 transitions. [2018-11-10 05:09:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1748 transitions. [2018-11-10 05:09:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:09:02,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 05:09:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1367 states and 1756 transitions. [2018-11-10 05:09:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1756 transitions. [2018-11-10 05:09:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 05:09:03,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:09:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1420 states and 1811 transitions. [2018-11-10 05:09:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1811 transitions. [2018-11-10 05:09:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 05:09:07,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:09:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1459 states and 1863 transitions. [2018-11-10 05:09:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1863 transitions. [2018-11-10 05:09:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 05:09:09,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:09:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1469 states and 1872 transitions. [2018-11-10 05:09:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1872 transitions. [2018-11-10 05:09:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 05:09:10,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:09:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1471 states and 1873 transitions. [2018-11-10 05:09:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1873 transitions. [2018-11-10 05:09:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:10,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1497 states and 1913 transitions. [2018-11-10 05:09:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1913 transitions. [2018-11-10 05:09:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:13,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1519 states and 1941 transitions. [2018-11-10 05:09:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1941 transitions. [2018-11-10 05:09:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:14,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1522 states and 1944 transitions. [2018-11-10 05:09:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1944 transitions. [2018-11-10 05:09:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:15,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1524 states and 1949 transitions. [2018-11-10 05:09:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1949 transitions. [2018-11-10 05:09:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:15,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1526 states and 1951 transitions. [2018-11-10 05:09:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1951 transitions. [2018-11-10 05:09:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:09:16,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:09:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1542 states and 1969 transitions. [2018-11-10 05:09:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1969 transitions. [2018-11-10 05:09:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:09:17,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 05:09:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1603 states and 2035 transitions. [2018-11-10 05:09:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2035 transitions. [2018-11-10 05:09:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:09:19,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 05:09:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1630 states and 2061 transitions. [2018-11-10 05:09:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2061 transitions. [2018-11-10 05:09:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:09:20,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 05:09:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1639 states and 2070 transitions. [2018-11-10 05:09:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2070 transitions. [2018-11-10 05:09:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 05:09:20,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 05:09:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1649 states and 2082 transitions. [2018-11-10 05:09:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2082 transitions. [2018-11-10 05:09:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:09:21,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 05:09:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1660 states and 2093 transitions. [2018-11-10 05:09:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2093 transitions. [2018-11-10 05:09:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:09:21,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 05:09:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1664 states and 2096 transitions. [2018-11-10 05:09:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2096 transitions. [2018-11-10 05:09:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:09:21,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 05:09:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1668 states and 2099 transitions. [2018-11-10 05:09:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2099 transitions. [2018-11-10 05:09:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:09:22,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 05:09:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1680 states and 2110 transitions. [2018-11-10 05:09:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2110 transitions. [2018-11-10 05:09:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:09:22,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 05:09:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1692 states and 2122 transitions. [2018-11-10 05:09:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2122 transitions. [2018-11-10 05:09:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 05:09:23,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 05:09:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1742 states and 2171 transitions. [2018-11-10 05:09:24,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2171 transitions. [2018-11-10 05:09:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 05:09:24,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 05:09:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1744 states and 2172 transitions. [2018-11-10 05:09:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2172 transitions. [2018-11-10 05:09:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:09:24,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1791 states and 2230 transitions. [2018-11-10 05:09:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2230 transitions. [2018-11-10 05:09:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:09:28,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1792 states and 2231 transitions. [2018-11-10 05:09:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2231 transitions. [2018-11-10 05:09:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:09:28,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1793 states and 2233 transitions. [2018-11-10 05:09:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2233 transitions. [2018-11-10 05:09:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:09:29,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1828 states and 2273 transitions. [2018-11-10 05:09:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2273 transitions. [2018-11-10 05:09:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:09:31,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1830 states and 2277 transitions. [2018-11-10 05:09:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2277 transitions. [2018-11-10 05:09:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 05:09:32,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 05:09:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1839 states and 2290 transitions. [2018-11-10 05:09:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2290 transitions. [2018-11-10 05:09:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 05:09:32,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 05:09:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1840 states and 2291 transitions. [2018-11-10 05:09:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2291 transitions. [2018-11-10 05:09:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 05:09:33,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:09:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1851 states and 2302 transitions. [2018-11-10 05:09:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2302 transitions. [2018-11-10 05:09:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 05:09:33,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 05:09:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1877 states and 2339 transitions. [2018-11-10 05:09:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2339 transitions. [2018-11-10 05:09:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 05:09:38,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 05:09:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1880 states and 2341 transitions. [2018-11-10 05:09:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2341 transitions. [2018-11-10 05:09:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 05:09:38,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 05:09:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1881 states and 2342 transitions. [2018-11-10 05:09:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2342 transitions. [2018-11-10 05:09:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 05:09:39,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 05:09:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1883 states and 2344 transitions. [2018-11-10 05:09:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2344 transitions. [2018-11-10 05:09:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:39,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 05:09:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1894 states and 2354 transitions. [2018-11-10 05:09:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2354 transitions. [2018-11-10 05:09:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:40,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:09:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1919 states and 2392 transitions. [2018-11-10 05:09:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2392 transitions. [2018-11-10 05:09:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:41,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:09:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1920 states and 2396 transitions. [2018-11-10 05:09:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2396 transitions. [2018-11-10 05:09:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:42,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:09:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1931 states and 2408 transitions. [2018-11-10 05:09:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2408 transitions. [2018-11-10 05:09:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:43,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:09:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1934 states and 2411 transitions. [2018-11-10 05:09:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2411 transitions. [2018-11-10 05:09:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:09:44,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:09:44,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1937 states and 2414 transitions. [2018-11-10 05:09:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2414 transitions. [2018-11-10 05:09:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 05:09:44,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 05:09:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1943 states and 2421 transitions. [2018-11-10 05:09:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2421 transitions. [2018-11-10 05:09:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 05:09:44,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 05:09:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1950 states and 2426 transitions. [2018-11-10 05:09:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2426 transitions. [2018-11-10 05:09:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:45,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:09:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2020 states and 2508 transitions. [2018-11-10 05:09:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2508 transitions. [2018-11-10 05:09:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:48,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:09:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2041 states and 2527 transitions. [2018-11-10 05:09:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2527 transitions. [2018-11-10 05:09:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:49,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 05:09:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2053 states and 2541 transitions. [2018-11-10 05:09:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2541 transitions. [2018-11-10 05:09:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:50,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 05:09:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2062 states and 2550 transitions. [2018-11-10 05:09:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2550 transitions. [2018-11-10 05:09:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:51,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 05:09:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2063 states and 2550 transitions. [2018-11-10 05:09:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2550 transitions. [2018-11-10 05:09:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 05:09:51,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 05:09:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2064 states and 2550 transitions. [2018-11-10 05:09:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2550 transitions. [2018-11-10 05:09:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 05:09:51,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:09:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:09:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2127 states and 2616 transitions. [2018-11-10 05:09:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2616 transitions. [2018-11-10 05:09:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 05:09:59,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:09:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:09:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:10:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2155 states and 2644 transitions. [2018-11-10 05:10:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2644 transitions. [2018-11-10 05:10:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 05:10:01,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 05:10:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2160 states and 2650 transitions. [2018-11-10 05:10:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2650 transitions. [2018-11-10 05:10:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:02,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 05:10:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2182 states and 2671 transitions. [2018-11-10 05:10:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2671 transitions. [2018-11-10 05:10:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:02,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:10:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2202 states and 2701 transitions. [2018-11-10 05:10:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2701 transitions. [2018-11-10 05:10:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:04,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:10:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2213 states and 2713 transitions. [2018-11-10 05:10:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2713 transitions. [2018-11-10 05:10:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:06,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:10:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2228 states and 2728 transitions. [2018-11-10 05:10:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2728 transitions. [2018-11-10 05:10:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:07,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:10:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2229 states and 2729 transitions. [2018-11-10 05:10:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2729 transitions. [2018-11-10 05:10:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 05:10:08,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 05:10:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2231 states and 2731 transitions. [2018-11-10 05:10:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2731 transitions. [2018-11-10 05:10:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 05:10:09,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 05:10:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2234 states and 2734 transitions. [2018-11-10 05:10:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2734 transitions. [2018-11-10 05:10:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 05:10:09,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 05:10:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2235 states and 2734 transitions. [2018-11-10 05:10:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2734 transitions. [2018-11-10 05:10:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 05:10:09,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 05:10:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2311 states and 2814 transitions. [2018-11-10 05:10:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2814 transitions. [2018-11-10 05:10:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 05:10:11,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-10 05:10:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2312 states and 2814 transitions. [2018-11-10 05:10:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2814 transitions. [2018-11-10 05:10:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 05:10:11,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 334 proven. 112 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 05:10:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2332 states and 2843 transitions. [2018-11-10 05:10:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2843 transitions. [2018-11-10 05:10:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 05:10:15,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 05:10:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2333 states and 2843 transitions. [2018-11-10 05:10:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2843 transitions. [2018-11-10 05:10:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 05:10:16,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 05:10:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2337 states and 2848 transitions. [2018-11-10 05:10:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2848 transitions. [2018-11-10 05:10:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-10 05:10:17,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 409 proven. 5 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 05:10:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2357 states and 2874 transitions. [2018-11-10 05:10:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2874 transitions. [2018-11-10 05:10:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 05:10:19,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 05:10:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2368 states and 2889 transitions. [2018-11-10 05:10:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2889 transitions. [2018-11-10 05:10:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 05:10:21,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 05:10:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2372 states and 2893 transitions. [2018-11-10 05:10:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2893 transitions. [2018-11-10 05:10:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 05:10:21,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 05:10:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2376 states and 2896 transitions. [2018-11-10 05:10:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2896 transitions. [2018-11-10 05:10:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 05:10:22,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 05:10:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2377 states and 2896 transitions. [2018-11-10 05:10:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2896 transitions. [2018-11-10 05:10:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 05:10:23,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 05:10:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2382 states and 2907 transitions. [2018-11-10 05:10:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2907 transitions. [2018-11-10 05:10:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 05:10:23,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 05:10:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2397 states and 2926 transitions. [2018-11-10 05:10:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2926 transitions. [2018-11-10 05:10:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 05:10:25,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 05:10:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2405 states and 2934 transitions. [2018-11-10 05:10:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2934 transitions. [2018-11-10 05:10:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 05:10:26,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-10 05:10:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2414 states and 2941 transitions. [2018-11-10 05:10:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2941 transitions. [2018-11-10 05:10:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 05:10:26,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 05:10:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2429 states and 2955 transitions. [2018-11-10 05:10:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2955 transitions. [2018-11-10 05:10:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 05:10:27,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 584 proven. 6 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 05:10:29,265 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-11-10 05:10:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2485 states and 3018 transitions. [2018-11-10 05:10:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3018 transitions. [2018-11-10 05:10:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 05:10:33,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 05:10:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2486 states and 3019 transitions. [2018-11-10 05:10:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3019 transitions. [2018-11-10 05:10:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 05:10:34,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 05:10:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2489 states and 3022 transitions. [2018-11-10 05:10:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3022 transitions. [2018-11-10 05:10:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 05:10:34,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 05:10:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2497 states and 3030 transitions. [2018-11-10 05:10:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3030 transitions. [2018-11-10 05:10:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 05:10:36,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 05:10:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2499 states and 3031 transitions. [2018-11-10 05:10:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3031 transitions. [2018-11-10 05:10:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 05:10:37,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 05:10:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2503 states and 3034 transitions. [2018-11-10 05:10:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3034 transitions. [2018-11-10 05:10:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:38,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2515 states and 3052 transitions. [2018-11-10 05:10:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3052 transitions. [2018-11-10 05:10:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:40,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2516 states and 3052 transitions. [2018-11-10 05:10:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3052 transitions. [2018-11-10 05:10:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:41,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2541 states and 3089 transitions. [2018-11-10 05:10:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3089 transitions. [2018-11-10 05:10:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:44,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2542 states and 3090 transitions. [2018-11-10 05:10:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3090 transitions. [2018-11-10 05:10:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:45,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2545 states and 3093 transitions. [2018-11-10 05:10:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3093 transitions. [2018-11-10 05:10:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:46,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2555 states and 3102 transitions. [2018-11-10 05:10:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3102 transitions. [2018-11-10 05:10:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:47,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2566 states and 3114 transitions. [2018-11-10 05:10:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3114 transitions. [2018-11-10 05:10:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:10:48,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:10:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2569 states and 3117 transitions. [2018-11-10 05:10:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3117 transitions. [2018-11-10 05:10:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:49,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2579 states and 3127 transitions. [2018-11-10 05:10:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3127 transitions. [2018-11-10 05:10:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:49,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2590 states and 3140 transitions. [2018-11-10 05:10:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3140 transitions. [2018-11-10 05:10:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:50,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2592 states and 3141 transitions. [2018-11-10 05:10:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3141 transitions. [2018-11-10 05:10:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:52,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2593 states and 3141 transitions. [2018-11-10 05:10:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3141 transitions. [2018-11-10 05:10:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:52,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2602 states and 3150 transitions. [2018-11-10 05:10:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3150 transitions. [2018-11-10 05:10:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:53,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:10:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2603 states and 3150 transitions. [2018-11-10 05:10:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3150 transitions. [2018-11-10 05:10:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:53,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 05:10:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:10:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2665 states and 3227 transitions. [2018-11-10 05:10:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3227 transitions. [2018-11-10 05:10:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:10:59,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:10:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:10:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 05:11:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2688 states and 3248 transitions. [2018-11-10 05:11:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3248 transitions. [2018-11-10 05:11:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:11:00,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:11:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2716 states and 3287 transitions. [2018-11-10 05:11:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3287 transitions. [2018-11-10 05:11:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:11:03,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:11:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2730 states and 3308 transitions. [2018-11-10 05:11:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3308 transitions. [2018-11-10 05:11:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:11:04,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:11:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2736 states and 3316 transitions. [2018-11-10 05:11:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3316 transitions. [2018-11-10 05:11:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:11:05,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:11:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2740 states and 3320 transitions. [2018-11-10 05:11:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3320 transitions. [2018-11-10 05:11:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:06,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2774 states and 3355 transitions. [2018-11-10 05:11:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3355 transitions. [2018-11-10 05:11:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:07,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2784 states and 3363 transitions. [2018-11-10 05:11:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3363 transitions. [2018-11-10 05:11:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:07,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2791 states and 3371 transitions. [2018-11-10 05:11:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3371 transitions. [2018-11-10 05:11:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:08,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2797 states and 3377 transitions. [2018-11-10 05:11:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3377 transitions. [2018-11-10 05:11:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:08,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2802 states and 3382 transitions. [2018-11-10 05:11:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3382 transitions. [2018-11-10 05:11:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:11:09,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:11:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2804 states and 3383 transitions. [2018-11-10 05:11:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3383 transitions. [2018-11-10 05:11:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-10 05:11:09,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 442 proven. 2 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 05:11:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2855 states and 3439 transitions. [2018-11-10 05:11:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3439 transitions. [2018-11-10 05:11:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-10 05:11:13,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-10 05:11:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2896 states and 3480 transitions. [2018-11-10 05:11:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3480 transitions. [2018-11-10 05:11:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 05:11:15,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 05:11:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2920 states and 3509 transitions. [2018-11-10 05:11:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3509 transitions. [2018-11-10 05:11:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 05:11:18,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 05:11:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2927 states and 3518 transitions. [2018-11-10 05:11:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3518 transitions. [2018-11-10 05:11:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 05:11:20,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 481 proven. 134 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 05:11:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2928 states and 3518 transitions. [2018-11-10 05:11:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3518 transitions. [2018-11-10 05:11:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 05:11:21,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-10 05:11:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2937 states and 3526 transitions. [2018-11-10 05:11:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3526 transitions. [2018-11-10 05:11:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 05:11:21,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-10 05:11:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2942 states and 3530 transitions. [2018-11-10 05:11:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3530 transitions. [2018-11-10 05:11:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-10 05:11:22,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 05:11:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2952 states and 3538 transitions. [2018-11-10 05:11:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 3538 transitions. [2018-11-10 05:11:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 05:11:22,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:11:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:11:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 05:11:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:11:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2901 states and 3502 transitions. [2018-11-10 05:11:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3502 transitions. [2018-11-10 05:11:36,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:11:36,320 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 227 iterations. [2018-11-10 05:11:36,326 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:11:36,453 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2018-11-10 05:11:36,700 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2018-11-10 05:11:36,912 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:11:37,036 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-11-10 05:11:37,156 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-11-10 05:11:37,318 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-10 05:11:37,463 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2018-11-10 05:11:37,632 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 24 [2018-11-10 05:11:37,745 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-11-10 05:11:37,904 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 36 [2018-11-10 05:11:38,096 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 36 [2018-11-10 05:11:38,246 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 36 [2018-11-10 05:11:38,410 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 31 [2018-11-10 05:11:38,596 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 36 [2018-11-10 05:11:38,816 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:11:38,928 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:11:39,067 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 29 [2018-11-10 05:11:39,335 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 29 [2018-11-10 05:11:39,576 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-11-10 05:11:39,856 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:11:40,052 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2018-11-10 05:11:40,237 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-11-10 05:11:40,377 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 33 [2018-11-10 05:11:40,484 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:11:40,684 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-11-10 05:11:40,834 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-10 05:11:41,108 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 29 [2018-11-10 05:11:41,250 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 29 [2018-11-10 05:11:41,409 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-11-10 05:11:41,558 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 36 [2018-11-10 05:11:41,947 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 34 [2018-11-10 05:11:42,177 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 9 [2018-11-10 05:11:42,289 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:11:42,402 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:11:42,510 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-11-10 05:11:42,688 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 36 [2018-11-10 05:11:42,689 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:11:42,691 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 05:11:42,695 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 05:11:42,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:11:42 ImpRootNode [2018-11-10 05:11:42,696 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:11:42,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:11:42,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:11:42,697 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:11:42,697 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:08:04" (3/4) ... [2018-11-10 05:11:42,703 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:11:42,716 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 05:11:42,717 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 05:11:42,718 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 05:11:42,718 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 05:11:42,801 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d9b6d6b1-e352-4394-b9a5-569bd7aac3dd/bin-2019/ukojak/witness.graphml [2018-11-10 05:11:42,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:11:42,802 INFO L168 Benchmark]: Toolchain (without parser) took 220518.43 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 955.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 808.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,802 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:42,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,803 INFO L168 Benchmark]: Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,803 INFO L168 Benchmark]: RCFGBuilder took 1276.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.3 MB in the end (delta: 231.4 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,803 INFO L168 Benchmark]: CodeCheck took 218623.15 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 903.3 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,804 INFO L168 Benchmark]: Witness Printer took 104.40 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 34.5 kB). Peak memory consumption was 34.5 kB. Max. memory is 11.5 GB. [2018-11-10 05:11:42,805 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, 199 locations, 1 error locations. SAFE Result, 212.2s OverallTime, 227 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5256208 SDtfs, -653359012 SDslu, 42049668 SDs, 0 SdLazy, -417765896 SolverSat, 43074384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 886.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 296213 GetRequests, 291116 SyntacticMatches, 3023 SemanticMatches, 2074 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2987431 ImplicationChecksByTransitivity, 185.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 44815 NumberOfCodeBlocks, 44815 NumberOfCodeBlocksAsserted, 226 NumberOfCheckSat, 44589 ConstructedInterpolants, 0 QuantifiedInterpolants, 28473437 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 226 InterpolantComputations, 187 PerfectInterpolantSequences, 57774/59484 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: 488]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 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 111.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1276.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.3 MB in the end (delta: 231.4 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. * CodeCheck took 218623.15 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 903.3 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 104.40 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 34.5 kB). Peak memory consumption was 34.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...