./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/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 4facd755ec6bf0af5c404932d2a8a73ce9edcfbd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:28:18,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:28:18,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:28:18,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:28:18,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:28:18,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:28:18,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:28:18,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:28:18,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:28:18,666 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:28:18,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:28:18,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:28:18,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:28:18,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:28:18,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:28:18,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:28:18,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:28:18,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:28:18,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:28:18,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:28:18,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:28:18,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:28:18,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:28:18,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:28:18,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:28:18,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:28:18,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:28:18,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:28:18,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:28:18,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:28:18,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:28:18,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:28:18,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:28:18,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:28:18,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:28:18,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:28:18,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:28:18,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:28:18,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:28:18,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:28:18,695 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:28:18,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:28:18,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:28:18,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:28:18,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:28:18,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:28:18,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:28:18,698 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:28:18,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:28:18,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:28:18,698 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:28:18,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:28:18,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:28:18,699 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_eb35debb-a78b-4a76-9423-b16b2dbc72d6/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 -> 4facd755ec6bf0af5c404932d2a8a73ce9edcfbd [2018-11-23 06:28:18,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:28:18,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:28:18,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:28:18,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:28:18,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:28:18,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c [2018-11-23 06:28:18,771 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/data/f5326b6f8/bb6278d21e8e420c8de50d46e120ef1e/FLAGec842a54a [2018-11-23 06:28:19,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:28:19,212 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c [2018-11-23 06:28:19,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/data/f5326b6f8/bb6278d21e8e420c8de50d46e120ef1e/FLAGec842a54a [2018-11-23 06:28:19,232 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/data/f5326b6f8/bb6278d21e8e420c8de50d46e120ef1e [2018-11-23 06:28:19,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:28:19,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:28:19,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:28:19,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:28:19,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:28:19,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19, skipping insertion in model container [2018-11-23 06:28:19,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:28:19,285 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:28:19,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:28:19,512 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:28:19,576 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:28:19,588 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:28:19,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19 WrapperNode [2018-11-23 06:28:19,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:28:19,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:28:19,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:28:19,589 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:28:19,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:28:19,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:28:19,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:28:19,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:28:19,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... [2018-11-23 06:28:19,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:28:19,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:28:19,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:28:19,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:28:19,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:28:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:28:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:28:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:28:21,491 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:28:21,491 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:28:21,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:28:21 BoogieIcfgContainer [2018-11-23 06:28:21,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:28:21,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:28:21,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:28:21,499 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:28:21,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:28:21" (1/1) ... [2018-11-23 06:28:21,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:28:21,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 06:28:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 06:28:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:28:21,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-11-23 06:28:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-11-23 06:28:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:28:22,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 242 states and 371 transitions. [2018-11-23 06:28:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2018-11-23 06:28:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:28:22,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 246 states and 376 transitions. [2018-11-23 06:28:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 376 transitions. [2018-11-23 06:28:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:28:22,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 251 states and 388 transitions. [2018-11-23 06:28:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 388 transitions. [2018-11-23 06:28:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 06:28:23,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:23,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 255 states and 394 transitions. [2018-11-23 06:28:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 394 transitions. [2018-11-23 06:28:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:28:23,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:28:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 264 states and 413 transitions. [2018-11-23 06:28:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 413 transitions. [2018-11-23 06:28:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:28:23,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:28:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 269 states and 422 transitions. [2018-11-23 06:28:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 422 transitions. [2018-11-23 06:28:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:28:23,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2018-11-23 06:28:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2018-11-23 06:28:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:28:23,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 433 transitions. [2018-11-23 06:28:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 433 transitions. [2018-11-23 06:28:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:28:24,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2018-11-23 06:28:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2018-11-23 06:28:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:28:24,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:28:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 291 states and 464 transitions. [2018-11-23 06:28:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 464 transitions. [2018-11-23 06:28:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 06:28:24,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 305 states and 482 transitions. [2018-11-23 06:28:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 482 transitions. [2018-11-23 06:28:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:28:25,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:28:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 308 states and 485 transitions. [2018-11-23 06:28:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2018-11-23 06:28:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 06:28:25,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:28:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 312 states and 495 transitions. [2018-11-23 06:28:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 495 transitions. [2018-11-23 06:28:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 06:28:25,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:28:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 317 states and 502 transitions. [2018-11-23 06:28:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 502 transitions. [2018-11-23 06:28:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 06:28:25,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 324 states and 509 transitions. [2018-11-23 06:28:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 509 transitions. [2018-11-23 06:28:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:28:25,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:28:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 325 states and 513 transitions. [2018-11-23 06:28:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 513 transitions. [2018-11-23 06:28:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:28:25,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:28:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2018-11-23 06:28:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2018-11-23 06:28:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:28:25,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:28:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 331 states and 520 transitions. [2018-11-23 06:28:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 520 transitions. [2018-11-23 06:28:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:28:26,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:28:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 334 states and 524 transitions. [2018-11-23 06:28:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 524 transitions. [2018-11-23 06:28:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:28:26,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 336 states and 526 transitions. [2018-11-23 06:28:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 526 transitions. [2018-11-23 06:28:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:28:26,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 346 states and 539 transitions. [2018-11-23 06:28:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 539 transitions. [2018-11-23 06:28:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:28:26,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 348 states and 541 transitions. [2018-11-23 06:28:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 541 transitions. [2018-11-23 06:28:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 06:28:26,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 354 states and 547 transitions. [2018-11-23 06:28:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 547 transitions. [2018-11-23 06:28:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 06:28:27,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:28:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 364 states and 563 transitions. [2018-11-23 06:28:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 563 transitions. [2018-11-23 06:28:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 06:28:27,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:28:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 366 states and 565 transitions. [2018-11-23 06:28:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 565 transitions. [2018-11-23 06:28:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:28:27,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:28:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 384 states and 587 transitions. [2018-11-23 06:28:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 587 transitions. [2018-11-23 06:28:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:28:28,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 389 states and 592 transitions. [2018-11-23 06:28:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 592 transitions. [2018-11-23 06:28:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:28:28,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:28:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 392 states and 595 transitions. [2018-11-23 06:28:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 595 transitions. [2018-11-23 06:28:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:28:28,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 393 states and 596 transitions. [2018-11-23 06:28:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 596 transitions. [2018-11-23 06:28:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 06:28:28,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 400 states and 603 transitions. [2018-11-23 06:28:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 603 transitions. [2018-11-23 06:28:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 06:28:28,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:28:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 423 states and 635 transitions. [2018-11-23 06:28:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 635 transitions. [2018-11-23 06:28:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:28:29,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 432 states and 646 transitions. [2018-11-23 06:28:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 646 transitions. [2018-11-23 06:28:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:28:29,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 438 states and 664 transitions. [2018-11-23 06:28:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 664 transitions. [2018-11-23 06:28:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:28:30,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 441 states and 669 transitions. [2018-11-23 06:28:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 669 transitions. [2018-11-23 06:28:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:28:30,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 470 states and 704 transitions. [2018-11-23 06:28:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 704 transitions. [2018-11-23 06:28:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:31,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 498 states and 744 transitions. [2018-11-23 06:28:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 744 transitions. [2018-11-23 06:28:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:32,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 06:28:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 501 states and 749 transitions. [2018-11-23 06:28:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 749 transitions. [2018-11-23 06:28:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:32,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 504 states and 752 transitions. [2018-11-23 06:28:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 752 transitions. [2018-11-23 06:28:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:32,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 06:28:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 507 states and 757 transitions. [2018-11-23 06:28:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 757 transitions. [2018-11-23 06:28:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:32,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 510 states and 760 transitions. [2018-11-23 06:28:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 760 transitions. [2018-11-23 06:28:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:33,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 06:28:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 513 states and 767 transitions. [2018-11-23 06:28:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 767 transitions. [2018-11-23 06:28:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:33,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 518 states and 774 transitions. [2018-11-23 06:28:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 774 transitions. [2018-11-23 06:28:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 521 states and 777 transitions. [2018-11-23 06:28:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 777 transitions. [2018-11-23 06:28:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:33,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 554 states and 824 transitions. [2018-11-23 06:28:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 824 transitions. [2018-11-23 06:28:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:28:36,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 556 states and 826 transitions. [2018-11-23 06:28:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 826 transitions. [2018-11-23 06:28:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:28:36,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 562 states and 833 transitions. [2018-11-23 06:28:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 833 transitions. [2018-11-23 06:28:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:28:36,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 569 states and 842 transitions. [2018-11-23 06:28:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 842 transitions. [2018-11-23 06:28:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:28:37,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:28:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 596 states and 874 transitions. [2018-11-23 06:28:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 874 transitions. [2018-11-23 06:28:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:28:38,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:28:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 599 states and 877 transitions. [2018-11-23 06:28:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 877 transitions. [2018-11-23 06:28:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:28:38,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 621 states and 906 transitions. [2018-11-23 06:28:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 906 transitions. [2018-11-23 06:28:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:28:40,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:28:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 648 states and 939 transitions. [2018-11-23 06:28:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 939 transitions. [2018-11-23 06:28:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 06:28:41,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 685 states and 983 transitions. [2018-11-23 06:28:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 983 transitions. [2018-11-23 06:28:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:28:42,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 689 states and 991 transitions. [2018-11-23 06:28:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 991 transitions. [2018-11-23 06:28:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 06:28:43,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 720 states and 1024 transitions. [2018-11-23 06:28:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1024 transitions. [2018-11-23 06:28:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:28:44,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 743 states and 1050 transitions. [2018-11-23 06:28:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1050 transitions. [2018-11-23 06:28:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:28:44,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 856 states and 1169 transitions. [2018-11-23 06:28:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1169 transitions. [2018-11-23 06:28:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:28:48,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 890 states and 1218 transitions. [2018-11-23 06:28:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1218 transitions. [2018-11-23 06:28:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:28:49,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 900 states and 1231 transitions. [2018-11-23 06:28:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1231 transitions. [2018-11-23 06:28:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:28:50,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 905 states and 1236 transitions. [2018-11-23 06:28:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1236 transitions. [2018-11-23 06:28:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:28:50,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:28:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 907 states and 1241 transitions. [2018-11-23 06:28:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1241 transitions. [2018-11-23 06:28:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:51,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 934 states and 1272 transitions. [2018-11-23 06:28:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1272 transitions. [2018-11-23 06:28:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:51,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 958 states and 1297 transitions. [2018-11-23 06:28:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1297 transitions. [2018-11-23 06:28:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:52,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 970 states and 1308 transitions. [2018-11-23 06:28:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1308 transitions. [2018-11-23 06:28:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:52,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 976 states and 1313 transitions. [2018-11-23 06:28:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1313 transitions. [2018-11-23 06:28:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:53,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 979 states and 1316 transitions. [2018-11-23 06:28:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1316 transitions. [2018-11-23 06:28:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:53,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 982 states and 1320 transitions. [2018-11-23 06:28:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1320 transitions. [2018-11-23 06:28:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:53,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 984 states and 1322 transitions. [2018-11-23 06:28:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1322 transitions. [2018-11-23 06:28:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:54,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:54,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 997 states and 1338 transitions. [2018-11-23 06:28:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1338 transitions. [2018-11-23 06:28:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:54,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 998 states and 1339 transitions. [2018-11-23 06:28:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1339 transitions. [2018-11-23 06:28:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:54,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1010 states and 1352 transitions. [2018-11-23 06:28:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1352 transitions. [2018-11-23 06:28:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:55,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1012 states and 1354 transitions. [2018-11-23 06:28:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1354 transitions. [2018-11-23 06:28:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:55,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1019 states and 1360 transitions. [2018-11-23 06:28:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1360 transitions. [2018-11-23 06:28:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:28:55,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:28:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1024 states and 1364 transitions. [2018-11-23 06:28:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1364 transitions. [2018-11-23 06:28:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:28:55,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:28:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1048 states and 1389 transitions. [2018-11-23 06:28:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1389 transitions. [2018-11-23 06:28:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:28:55,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:28:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1058 states and 1400 transitions. [2018-11-23 06:28:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1400 transitions. [2018-11-23 06:28:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:28:56,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:28:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1065 states and 1408 transitions. [2018-11-23 06:28:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1408 transitions. [2018-11-23 06:28:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:28:56,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:28:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1090 states and 1434 transitions. [2018-11-23 06:28:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1434 transitions. [2018-11-23 06:28:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:28:57,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:28:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1091 states and 1435 transitions. [2018-11-23 06:28:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1435 transitions. [2018-11-23 06:28:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:28:57,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:28:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1092 states and 1439 transitions. [2018-11-23 06:28:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1439 transitions. [2018-11-23 06:28:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:28:57,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:28:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1093 states and 1442 transitions. [2018-11-23 06:28:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1442 transitions. [2018-11-23 06:28:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:28:58,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:28:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1100 states and 1450 transitions. [2018-11-23 06:28:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1450 transitions. [2018-11-23 06:28:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:28:58,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 06:28:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:28:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1104 states and 1455 transitions. [2018-11-23 06:28:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1455 transitions. [2018-11-23 06:28:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:28:59,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:28:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:28:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:29:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1175 states and 1525 transitions. [2018-11-23 06:29:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1525 transitions. [2018-11-23 06:29:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 06:29:02,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:29:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1192 states and 1551 transitions. [2018-11-23 06:29:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1551 transitions. [2018-11-23 06:29:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 06:29:04,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:29:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1199 states and 1558 transitions. [2018-11-23 06:29:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1558 transitions. [2018-11-23 06:29:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:29:04,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:29:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1203 states and 1565 transitions. [2018-11-23 06:29:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1565 transitions. [2018-11-23 06:29:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:29:04,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:29:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1207 states and 1570 transitions. [2018-11-23 06:29:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1570 transitions. [2018-11-23 06:29:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:29:04,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:29:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1209 states and 1572 transitions. [2018-11-23 06:29:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1572 transitions. [2018-11-23 06:29:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:29:05,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1210 states and 1573 transitions. [2018-11-23 06:29:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1573 transitions. [2018-11-23 06:29:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:29:05,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1213 states and 1576 transitions. [2018-11-23 06:29:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1576 transitions. [2018-11-23 06:29:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:29:05,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1247 states and 1614 transitions. [2018-11-23 06:29:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1614 transitions. [2018-11-23 06:29:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:29:07,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:29:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1266 states and 1637 transitions. [2018-11-23 06:29:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1637 transitions. [2018-11-23 06:29:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:29:09,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:29:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1270 states and 1640 transitions. [2018-11-23 06:29:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1640 transitions. [2018-11-23 06:29:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:29:09,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:09,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 06:29:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1275 states and 1644 transitions. [2018-11-23 06:29:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1644 transitions. [2018-11-23 06:29:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:29:09,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:29:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1280 states and 1649 transitions. [2018-11-23 06:29:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1649 transitions. [2018-11-23 06:29:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:29:09,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:29:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1281 states and 1650 transitions. [2018-11-23 06:29:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1650 transitions. [2018-11-23 06:29:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:29:10,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1311 states and 1684 transitions. [2018-11-23 06:29:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1684 transitions. [2018-11-23 06:29:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:29:11,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:29:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1317 states and 1689 transitions. [2018-11-23 06:29:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1689 transitions. [2018-11-23 06:29:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:29:11,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:29:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1320 states and 1692 transitions. [2018-11-23 06:29:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1692 transitions. [2018-11-23 06:29:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:29:11,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1330 states and 1704 transitions. [2018-11-23 06:29:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1704 transitions. [2018-11-23 06:29:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:29:11,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1351 states and 1729 transitions. [2018-11-23 06:29:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1729 transitions. [2018-11-23 06:29:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:29:12,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1373 states and 1751 transitions. [2018-11-23 06:29:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1751 transitions. [2018-11-23 06:29:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:29:13,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1389 states and 1770 transitions. [2018-11-23 06:29:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1770 transitions. [2018-11-23 06:29:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:29:15,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1395 states and 1775 transitions. [2018-11-23 06:29:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1775 transitions. [2018-11-23 06:29:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:29:15,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1397 states and 1777 transitions. [2018-11-23 06:29:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1777 transitions. [2018-11-23 06:29:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:29:15,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:29:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1450 states and 1833 transitions. [2018-11-23 06:29:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1833 transitions. [2018-11-23 06:29:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:29:19,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:29:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1475 states and 1858 transitions. [2018-11-23 06:29:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1858 transitions. [2018-11-23 06:29:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:29:21,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:29:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1494 states and 1876 transitions. [2018-11-23 06:29:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1876 transitions. [2018-11-23 06:29:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:22,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1495 states and 1876 transitions. [2018-11-23 06:29:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1876 transitions. [2018-11-23 06:29:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:22,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1523 states and 1918 transitions. [2018-11-23 06:29:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1918 transitions. [2018-11-23 06:29:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:24,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1528 states and 1928 transitions. [2018-11-23 06:29:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1928 transitions. [2018-11-23 06:29:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:25,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1549 states and 1959 transitions. [2018-11-23 06:29:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1959 transitions. [2018-11-23 06:29:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:25,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1554 states and 1963 transitions. [2018-11-23 06:29:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1963 transitions. [2018-11-23 06:29:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:26,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1556 states and 1970 transitions. [2018-11-23 06:29:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1970 transitions. [2018-11-23 06:29:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:26,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1559 states and 1975 transitions. [2018-11-23 06:29:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1975 transitions. [2018-11-23 06:29:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:29:27,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1562 states and 1980 transitions. [2018-11-23 06:29:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1980 transitions. [2018-11-23 06:29:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 06:29:27,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 118 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1625 states and 2061 transitions. [2018-11-23 06:29:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2061 transitions. [2018-11-23 06:29:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 06:29:33,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 118 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1640 states and 2078 transitions. [2018-11-23 06:29:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2078 transitions. [2018-11-23 06:29:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 06:29:34,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 118 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1666 states and 2107 transitions. [2018-11-23 06:29:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2107 transitions. [2018-11-23 06:29:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:36,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1728 states and 2184 transitions. [2018-11-23 06:29:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2184 transitions. [2018-11-23 06:29:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:42,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1743 states and 2201 transitions. [2018-11-23 06:29:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2201 transitions. [2018-11-23 06:29:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:44,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1766 states and 2226 transitions. [2018-11-23 06:29:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2226 transitions. [2018-11-23 06:29:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:46,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:29:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1767 states and 2226 transitions. [2018-11-23 06:29:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2226 transitions. [2018-11-23 06:29:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:46,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1777 states and 2241 transitions. [2018-11-23 06:29:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2241 transitions. [2018-11-23 06:29:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:47,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1789 states and 2259 transitions. [2018-11-23 06:29:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2259 transitions. [2018-11-23 06:29:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:47,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1792 states and 2262 transitions. [2018-11-23 06:29:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2262 transitions. [2018-11-23 06:29:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:29:48,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1795 states and 2265 transitions. [2018-11-23 06:29:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2265 transitions. [2018-11-23 06:29:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 06:29:48,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:29:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1824 states and 2295 transitions. [2018-11-23 06:29:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2295 transitions. [2018-11-23 06:29:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 06:29:49,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:29:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1827 states and 2298 transitions. [2018-11-23 06:29:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2298 transitions. [2018-11-23 06:29:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 06:29:49,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1862 states and 2339 transitions. [2018-11-23 06:29:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2339 transitions. [2018-11-23 06:29:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 06:29:53,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1877 states and 2353 transitions. [2018-11-23 06:29:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2353 transitions. [2018-11-23 06:29:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 06:29:55,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1900 states and 2376 transitions. [2018-11-23 06:29:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2376 transitions. [2018-11-23 06:29:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 06:29:57,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:29:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1923 states and 2409 transitions. [2018-11-23 06:29:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2409 transitions. [2018-11-23 06:29:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 06:29:58,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:29:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1926 states and 2420 transitions. [2018-11-23 06:29:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2420 transitions. [2018-11-23 06:29:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:29:59,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:29:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:29:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1928 states and 2422 transitions. [2018-11-23 06:29:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2422 transitions. [2018-11-23 06:29:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 06:29:59,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:29:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 121 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 06:30:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1965 states and 2471 transitions. [2018-11-23 06:30:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2471 transitions. [2018-11-23 06:30:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 06:30:01,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 121 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 06:30:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1991 states and 2497 transitions. [2018-11-23 06:30:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2497 transitions. [2018-11-23 06:30:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 06:30:02,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 121 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 06:30:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2001 states and 2506 transitions. [2018-11-23 06:30:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2506 transitions. [2018-11-23 06:30:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:30:02,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:30:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2015 states and 2523 transitions. [2018-11-23 06:30:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2523 transitions. [2018-11-23 06:30:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:30:04,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:30:05,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2023 states and 2530 transitions. [2018-11-23 06:30:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2530 transitions. [2018-11-23 06:30:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:30:05,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2043 states and 2552 transitions. [2018-11-23 06:30:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2552 transitions. [2018-11-23 06:30:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:30:06,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2048 states and 2556 transitions. [2018-11-23 06:30:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2556 transitions. [2018-11-23 06:30:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:30:06,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:30:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2060 states and 2573 transitions. [2018-11-23 06:30:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2573 transitions. [2018-11-23 06:30:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:30:07,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:30:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2068 states and 2583 transitions. [2018-11-23 06:30:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2583 transitions. [2018-11-23 06:30:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 06:30:08,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:30:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2118 states and 2636 transitions. [2018-11-23 06:30:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2636 transitions. [2018-11-23 06:30:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 06:30:15,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:30:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2125 states and 2641 transitions. [2018-11-23 06:30:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2641 transitions. [2018-11-23 06:30:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 06:30:16,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:30:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2124 states and 2639 transitions. [2018-11-23 06:30:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2639 transitions. [2018-11-23 06:30:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 06:30:16,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:30:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2127 states and 2646 transitions. [2018-11-23 06:30:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2646 transitions. [2018-11-23 06:30:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:30:17,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 06:30:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2144 states and 2663 transitions. [2018-11-23 06:30:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2663 transitions. [2018-11-23 06:30:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:30:18,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 06:30:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2149 states and 2667 transitions. [2018-11-23 06:30:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2667 transitions. [2018-11-23 06:30:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:30:18,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2182 states and 2711 transitions. [2018-11-23 06:30:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2711 transitions. [2018-11-23 06:30:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:30:21,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2191 states and 2718 transitions. [2018-11-23 06:30:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2718 transitions. [2018-11-23 06:30:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:21,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:30:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2207 states and 2740 transitions. [2018-11-23 06:30:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2740 transitions. [2018-11-23 06:30:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:23,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:30:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2208 states and 2746 transitions. [2018-11-23 06:30:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2746 transitions. [2018-11-23 06:30:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:23,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:30:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2210 states and 2747 transitions. [2018-11-23 06:30:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2747 transitions. [2018-11-23 06:30:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:24,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:30:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2212 states and 2748 transitions. [2018-11-23 06:30:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2748 transitions. [2018-11-23 06:30:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:24,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:30:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2215 states and 2750 transitions. [2018-11-23 06:30:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2750 transitions. [2018-11-23 06:30:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:24,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:30:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2221 states and 2758 transitions. [2018-11-23 06:30:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2758 transitions. [2018-11-23 06:30:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:24,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:30:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2222 states and 2762 transitions. [2018-11-23 06:30:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2762 transitions. [2018-11-23 06:30:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:25,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:30:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2223 states and 2764 transitions. [2018-11-23 06:30:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2764 transitions. [2018-11-23 06:30:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:25,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:30:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2226 states and 2767 transitions. [2018-11-23 06:30:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2767 transitions. [2018-11-23 06:30:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:30:26,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:30:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2229 states and 2771 transitions. [2018-11-23 06:30:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2771 transitions. [2018-11-23 06:30:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:30:26,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2281 states and 2834 transitions. [2018-11-23 06:30:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2834 transitions. [2018-11-23 06:30:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:30:29,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2297 states and 2856 transitions. [2018-11-23 06:30:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2856 transitions. [2018-11-23 06:30:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:30:31,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2304 states and 2868 transitions. [2018-11-23 06:30:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2868 transitions. [2018-11-23 06:30:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:30:32,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2313 states and 2879 transitions. [2018-11-23 06:30:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2879 transitions. [2018-11-23 06:30:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:30:33,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2317 states and 2885 transitions. [2018-11-23 06:30:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2885 transitions. [2018-11-23 06:30:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 06:30:34,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:30:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2322 states and 2891 transitions. [2018-11-23 06:30:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2891 transitions. [2018-11-23 06:30:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 06:30:35,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:30:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2327 states and 2895 transitions. [2018-11-23 06:30:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2895 transitions. [2018-11-23 06:30:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:30:36,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2330 states and 2902 transitions. [2018-11-23 06:30:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2902 transitions. [2018-11-23 06:30:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:30:36,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2345 states and 2923 transitions. [2018-11-23 06:30:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2923 transitions. [2018-11-23 06:30:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:30:39,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2353 states and 2934 transitions. [2018-11-23 06:30:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2934 transitions. [2018-11-23 06:30:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:30:40,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:30:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2370 states and 2966 transitions. [2018-11-23 06:30:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2966 transitions. [2018-11-23 06:30:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:30:41,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:30:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2379 states and 2974 transitions. [2018-11-23 06:30:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2974 transitions. [2018-11-23 06:30:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:30:41,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:30:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2386 states and 2980 transitions. [2018-11-23 06:30:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2980 transitions. [2018-11-23 06:30:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:30:42,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:30:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2396 states and 2989 transitions. [2018-11-23 06:30:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2989 transitions. [2018-11-23 06:30:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:30:42,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:30:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2402 states and 2999 transitions. [2018-11-23 06:30:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2999 transitions. [2018-11-23 06:30:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:30:43,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:30:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2406 states and 3003 transitions. [2018-11-23 06:30:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3003 transitions. [2018-11-23 06:30:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:30:44,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:30:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2408 states and 3004 transitions. [2018-11-23 06:30:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3004 transitions. [2018-11-23 06:30:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:30:44,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 184 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:30:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2417 states and 3015 transitions. [2018-11-23 06:30:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3015 transitions. [2018-11-23 06:30:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:30:45,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 184 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:30:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2424 states and 3022 transitions. [2018-11-23 06:30:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3022 transitions. [2018-11-23 06:30:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:30:46,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 184 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:30:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2425 states and 3022 transitions. [2018-11-23 06:30:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3022 transitions. [2018-11-23 06:30:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:30:47,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 184 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:30:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2435 states and 3031 transitions. [2018-11-23 06:30:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3031 transitions. [2018-11-23 06:30:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:47,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2446 states and 3049 transitions. [2018-11-23 06:30:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3049 transitions. [2018-11-23 06:30:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:50,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2461 states and 3065 transitions. [2018-11-23 06:30:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3065 transitions. [2018-11-23 06:30:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:51,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2464 states and 3068 transitions. [2018-11-23 06:30:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3068 transitions. [2018-11-23 06:30:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:52,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2467 states and 3074 transitions. [2018-11-23 06:30:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3074 transitions. [2018-11-23 06:30:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:53,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:30:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 2479 states and 3086 transitions. [2018-11-23 06:30:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3086 transitions. [2018-11-23 06:30:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:55,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2495 states and 3103 transitions. [2018-11-23 06:30:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3103 transitions. [2018-11-23 06:30:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:55,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2510 states and 3124 transitions. [2018-11-23 06:30:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3124 transitions. [2018-11-23 06:30:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:57,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 2513 states and 3126 transitions. [2018-11-23 06:30:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3126 transitions. [2018-11-23 06:30:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:57,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2523 states and 3135 transitions. [2018-11-23 06:30:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3135 transitions. [2018-11-23 06:30:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:58,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2525 states and 3136 transitions. [2018-11-23 06:30:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3136 transitions. [2018-11-23 06:30:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:30:58,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2535 states and 3145 transitions. [2018-11-23 06:30:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3145 transitions. [2018-11-23 06:30:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:30:59,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:30:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:30:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2537 states and 3147 transitions. [2018-11-23 06:30:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3147 transitions. [2018-11-23 06:30:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:30:59,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:30:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:30:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:31:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2555 states and 3165 transitions. [2018-11-23 06:31:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3165 transitions. [2018-11-23 06:31:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:31:01,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:31:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2560 states and 3170 transitions. [2018-11-23 06:31:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3170 transitions. [2018-11-23 06:31:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:02,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2597 states and 3210 transitions. [2018-11-23 06:31:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3210 transitions. [2018-11-23 06:31:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:04,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2608 states and 3224 transitions. [2018-11-23 06:31:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3224 transitions. [2018-11-23 06:31:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:04,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 2611 states and 3227 transitions. [2018-11-23 06:31:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3227 transitions. [2018-11-23 06:31:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:05,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2612 states and 3228 transitions. [2018-11-23 06:31:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3228 transitions. [2018-11-23 06:31:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:06,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2622 states and 3238 transitions. [2018-11-23 06:31:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3238 transitions. [2018-11-23 06:31:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:07,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2630 states and 3245 transitions. [2018-11-23 06:31:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3245 transitions. [2018-11-23 06:31:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:08,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2641 states and 3257 transitions. [2018-11-23 06:31:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 3257 transitions. [2018-11-23 06:31:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 06:31:09,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2649 states and 3264 transitions. [2018-11-23 06:31:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3264 transitions. [2018-11-23 06:31:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:10,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2665 states and 3282 transitions. [2018-11-23 06:31:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3282 transitions. [2018-11-23 06:31:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:11,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2667 states and 3285 transitions. [2018-11-23 06:31:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3285 transitions. [2018-11-23 06:31:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:12,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2690 states and 3313 transitions. [2018-11-23 06:31:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3313 transitions. [2018-11-23 06:31:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:14,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2692 states and 3314 transitions. [2018-11-23 06:31:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3314 transitions. [2018-11-23 06:31:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:15,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2698 states and 3319 transitions. [2018-11-23 06:31:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3319 transitions. [2018-11-23 06:31:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:15,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 201 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:31:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2700 states and 3320 transitions. [2018-11-23 06:31:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3320 transitions. [2018-11-23 06:31:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:16,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2729 states and 3351 transitions. [2018-11-23 06:31:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3351 transitions. [2018-11-23 06:31:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:18,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2730 states and 3356 transitions. [2018-11-23 06:31:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3356 transitions. [2018-11-23 06:31:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:18,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2733 states and 3359 transitions. [2018-11-23 06:31:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3359 transitions. [2018-11-23 06:31:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:19,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2736 states and 3362 transitions. [2018-11-23 06:31:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3362 transitions. [2018-11-23 06:31:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:20,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2739 states and 3365 transitions. [2018-11-23 06:31:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3365 transitions. [2018-11-23 06:31:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:20,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2742 states and 3368 transitions. [2018-11-23 06:31:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3368 transitions. [2018-11-23 06:31:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:31:21,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 168 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2745 states and 3371 transitions. [2018-11-23 06:31:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3371 transitions. [2018-11-23 06:31:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 06:31:22,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:31:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2746 states and 3372 transitions. [2018-11-23 06:31:22,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3372 transitions. [2018-11-23 06:31:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 06:31:22,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:31:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2749 states and 3375 transitions. [2018-11-23 06:31:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3375 transitions. [2018-11-23 06:31:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 06:31:22,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:31:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2769 states and 3403 transitions. [2018-11-23 06:31:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3403 transitions. [2018-11-23 06:31:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:26,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2810 states and 3462 transitions. [2018-11-23 06:31:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3462 transitions. [2018-11-23 06:31:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:33,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2820 states and 3475 transitions. [2018-11-23 06:31:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3475 transitions. [2018-11-23 06:31:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:35,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2840 states and 3496 transitions. [2018-11-23 06:31:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3496 transitions. [2018-11-23 06:31:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:37,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2845 states and 3504 transitions. [2018-11-23 06:31:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3504 transitions. [2018-11-23 06:31:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:38,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2853 states and 3512 transitions. [2018-11-23 06:31:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3512 transitions. [2018-11-23 06:31:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:39,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:31:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2864 states and 3524 transitions. [2018-11-23 06:31:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3524 transitions. [2018-11-23 06:31:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:41,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:31:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2872 states and 3535 transitions. [2018-11-23 06:31:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3535 transitions. [2018-11-23 06:31:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:42,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:31:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2874 states and 3537 transitions. [2018-11-23 06:31:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3537 transitions. [2018-11-23 06:31:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:31:43,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:31:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2893 states and 3555 transitions. [2018-11-23 06:31:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3555 transitions. [2018-11-23 06:31:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:31:44,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 06:31:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2902 states and 3568 transitions. [2018-11-23 06:31:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3568 transitions. [2018-11-23 06:31:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:31:45,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 06:31:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2906 states and 3573 transitions. [2018-11-23 06:31:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3573 transitions. [2018-11-23 06:31:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:46,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2931 states and 3606 transitions. [2018-11-23 06:31:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3606 transitions. [2018-11-23 06:31:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:48,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 2934 states and 3610 transitions. [2018-11-23 06:31:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 3610 transitions. [2018-11-23 06:31:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:49,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2938 states and 3618 transitions. [2018-11-23 06:31:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 3618 transitions. [2018-11-23 06:31:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:50,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 2941 states and 3623 transitions. [2018-11-23 06:31:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3623 transitions. [2018-11-23 06:31:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:50,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2944 states and 3626 transitions. [2018-11-23 06:31:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3626 transitions. [2018-11-23 06:31:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:51,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2947 states and 3629 transitions. [2018-11-23 06:31:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3629 transitions. [2018-11-23 06:31:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:31:52,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:31:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2950 states and 3632 transitions. [2018-11-23 06:31:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3632 transitions. [2018-11-23 06:31:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:31:52,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:31:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2968 states and 3653 transitions. [2018-11-23 06:31:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 3653 transitions. [2018-11-23 06:31:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:31:55,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:31:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2986 states and 3671 transitions. [2018-11-23 06:31:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 3671 transitions. [2018-11-23 06:31:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:31:56,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:31:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 3002 states and 3687 transitions. [2018-11-23 06:31:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3687 transitions. [2018-11-23 06:31:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:31:57,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 06:31:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3005 states and 3690 transitions. [2018-11-23 06:31:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 3690 transitions. [2018-11-23 06:31:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:31:57,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 06:31:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:31:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3012 states and 3698 transitions. [2018-11-23 06:31:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3698 transitions. [2018-11-23 06:31:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 06:31:59,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:31:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:31:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 254 proven. 42 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 3014 states and 3700 transitions. [2018-11-23 06:32:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3700 transitions. [2018-11-23 06:32:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 06:32:00,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:32:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3018 states and 3706 transitions. [2018-11-23 06:32:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3706 transitions. [2018-11-23 06:32:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:32:00,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:32:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 3052 states and 3751 transitions. [2018-11-23 06:32:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 3751 transitions. [2018-11-23 06:32:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:32:03,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:32:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3058 states and 3763 transitions. [2018-11-23 06:32:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 3763 transitions. [2018-11-23 06:32:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:32:05,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:32:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3063 states and 3772 transitions. [2018-11-23 06:32:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3772 transitions. [2018-11-23 06:32:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:32:06,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:32:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3066 states and 3776 transitions. [2018-11-23 06:32:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3776 transitions. [2018-11-23 06:32:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:32:07,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:32:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3070 states and 3780 transitions. [2018-11-23 06:32:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 3780 transitions. [2018-11-23 06:32:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:08,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:32:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3099 states and 3810 transitions. [2018-11-23 06:32:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3810 transitions. [2018-11-23 06:32:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:11,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3126 states and 3838 transitions. [2018-11-23 06:32:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3838 transitions. [2018-11-23 06:32:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:12,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 3151 states and 3865 transitions. [2018-11-23 06:32:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 3865 transitions. [2018-11-23 06:32:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:15,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 3160 states and 3873 transitions. [2018-11-23 06:32:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3873 transitions. [2018-11-23 06:32:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:16,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3171 states and 3885 transitions. [2018-11-23 06:32:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 3885 transitions. [2018-11-23 06:32:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:18,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3174 states and 3888 transitions. [2018-11-23 06:32:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3888 transitions. [2018-11-23 06:32:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:32:18,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:32:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3191 states and 3906 transitions. [2018-11-23 06:32:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3906 transitions. [2018-11-23 06:32:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 06:32:20,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 06:32:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3195 states and 3911 transitions. [2018-11-23 06:32:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3911 transitions. [2018-11-23 06:32:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 06:32:21,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 207 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 06:32:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3207 states and 3925 transitions. [2018-11-23 06:32:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3925 transitions. [2018-11-23 06:32:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 06:32:22,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 207 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 06:32:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3224 states and 3941 transitions. [2018-11-23 06:32:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 3941 transitions. [2018-11-23 06:32:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 06:32:22,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 06:32:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3238 states and 3958 transitions. [2018-11-23 06:32:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 3958 transitions. [2018-11-23 06:32:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 06:32:23,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:32:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3246 states and 3965 transitions. [2018-11-23 06:32:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3965 transitions. [2018-11-23 06:32:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 06:32:24,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:32:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 3297 states and 4021 transitions. [2018-11-23 06:32:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4021 transitions. [2018-11-23 06:32:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 06:32:32,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:32:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3325 states and 4049 transitions. [2018-11-23 06:32:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 4049 transitions. [2018-11-23 06:32:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 06:32:36,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:32:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 3328 states and 4052 transitions. [2018-11-23 06:32:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 4052 transitions. [2018-11-23 06:32:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:32:37,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:32:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 3370 states and 4102 transitions. [2018-11-23 06:32:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 4102 transitions. [2018-11-23 06:32:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:32:41,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:32:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 3398 states and 4144 transitions. [2018-11-23 06:32:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4144 transitions. [2018-11-23 06:32:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:32:44,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:32:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 3401 states and 4149 transitions. [2018-11-23 06:32:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 4149 transitions. [2018-11-23 06:32:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 06:32:44,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:32:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:46,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 3419 states and 4171 transitions. [2018-11-23 06:32:46,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 4171 transitions. [2018-11-23 06:32:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 06:32:46,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:32:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 3426 states and 4178 transitions. [2018-11-23 06:32:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 4178 transitions. [2018-11-23 06:32:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 06:32:48,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:32:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 3441 states and 4195 transitions. [2018-11-23 06:32:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 4195 transitions. [2018-11-23 06:32:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 06:32:49,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:32:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 3443 states and 4196 transitions. [2018-11-23 06:32:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4196 transitions. [2018-11-23 06:32:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 06:32:49,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 243 proven. 10 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 06:32:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 3451 states and 4203 transitions. [2018-11-23 06:32:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4203 transitions. [2018-11-23 06:32:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:50,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 3464 states and 4215 transitions. [2018-11-23 06:32:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4215 transitions. [2018-11-23 06:32:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:51,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 3477 states and 4227 transitions. [2018-11-23 06:32:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4227 transitions. [2018-11-23 06:32:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:53,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3492 states and 4243 transitions. [2018-11-23 06:32:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 4243 transitions. [2018-11-23 06:32:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:55,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3496 states and 4248 transitions. [2018-11-23 06:32:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4248 transitions. [2018-11-23 06:32:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:56,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3506 states and 4259 transitions. [2018-11-23 06:32:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 4259 transitions. [2018-11-23 06:32:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:58,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:32:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:32:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:32:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3509 states and 4262 transitions. [2018-11-23 06:32:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 4262 transitions. [2018-11-23 06:32:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:32:59,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:32:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:33:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3517 states and 4270 transitions. [2018-11-23 06:33:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 4270 transitions. [2018-11-23 06:33:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:33:00,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:33:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3532 states and 4286 transitions. [2018-11-23 06:33:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 4286 transitions. [2018-11-23 06:33:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:33:03,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:33:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 3534 states and 4288 transitions. [2018-11-23 06:33:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 4288 transitions. [2018-11-23 06:33:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 06:33:04,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 06:33:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 3539 states and 4296 transitions. [2018-11-23 06:33:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4296 transitions. [2018-11-23 06:33:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 06:33:05,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 06:33:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 3540 states and 4297 transitions. [2018-11-23 06:33:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 4297 transitions. [2018-11-23 06:33:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:06,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 3571 states and 4337 transitions. [2018-11-23 06:33:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4337 transitions. [2018-11-23 06:33:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:10,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3574 states and 4340 transitions. [2018-11-23 06:33:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 4340 transitions. [2018-11-23 06:33:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:11,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3575 states and 4340 transitions. [2018-11-23 06:33:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 4340 transitions. [2018-11-23 06:33:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:11,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 3578 states and 4344 transitions. [2018-11-23 06:33:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 4344 transitions. [2018-11-23 06:33:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:13,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 3589 states and 4358 transitions. [2018-11-23 06:33:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4358 transitions. [2018-11-23 06:33:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:15,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3590 states and 4359 transitions. [2018-11-23 06:33:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4359 transitions. [2018-11-23 06:33:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:16,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3598 states and 4366 transitions. [2018-11-23 06:33:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 4366 transitions. [2018-11-23 06:33:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:16,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3608 states and 4379 transitions. [2018-11-23 06:33:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 4379 transitions. [2018-11-23 06:33:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:17,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 3609 states and 4381 transitions. [2018-11-23 06:33:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 4381 transitions. [2018-11-23 06:33:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:18,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3620 states and 4393 transitions. [2018-11-23 06:33:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 4393 transitions. [2018-11-23 06:33:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:20,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3628 states and 4400 transitions. [2018-11-23 06:33:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 4400 transitions. [2018-11-23 06:33:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:21,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 3638 states and 4410 transitions. [2018-11-23 06:33:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 4410 transitions. [2018-11-23 06:33:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 06:33:23,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 06:33:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 3646 states and 4417 transitions. [2018-11-23 06:33:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 4417 transitions. [2018-11-23 06:33:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 06:33:23,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 06:33:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 3647 states and 4417 transitions. [2018-11-23 06:33:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4417 transitions. [2018-11-23 06:33:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 06:33:24,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 06:33:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 3682 states and 4454 transitions. [2018-11-23 06:33:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 4454 transitions. [2018-11-23 06:33:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 06:33:24,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 06:33:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 3700 states and 4472 transitions. [2018-11-23 06:33:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 4472 transitions. [2018-11-23 06:33:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:25,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 3711 states and 4497 transitions. [2018-11-23 06:33:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4497 transitions. [2018-11-23 06:33:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:28,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 3735 states and 4524 transitions. [2018-11-23 06:33:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 4524 transitions. [2018-11-23 06:33:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:29,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 3745 states and 4550 transitions. [2018-11-23 06:33:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 4550 transitions. [2018-11-23 06:33:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:32,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 3759 states and 4565 transitions. [2018-11-23 06:33:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 4565 transitions. [2018-11-23 06:33:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:34,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3761 states and 4567 transitions. [2018-11-23 06:33:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states and 4567 transitions. [2018-11-23 06:33:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:35,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3762 states and 4567 transitions. [2018-11-23 06:33:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 4567 transitions. [2018-11-23 06:33:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:36,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3763 states and 4567 transitions. [2018-11-23 06:33:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 4567 transitions. [2018-11-23 06:33:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:36,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 3775 states and 4578 transitions. [2018-11-23 06:33:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 4578 transitions. [2018-11-23 06:33:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:33:37,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:33:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 3789 states and 4591 transitions. [2018-11-23 06:33:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 4591 transitions. [2018-11-23 06:33:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:38,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3809 states and 4615 transitions. [2018-11-23 06:33:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 4615 transitions. [2018-11-23 06:33:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:41,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 3816 states and 4622 transitions. [2018-11-23 06:33:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 4622 transitions. [2018-11-23 06:33:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:41,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 3830 states and 4638 transitions. [2018-11-23 06:33:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 4638 transitions. [2018-11-23 06:33:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:45,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 3871 states and 4687 transitions. [2018-11-23 06:33:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4687 transitions. [2018-11-23 06:33:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:48,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 3875 states and 4691 transitions. [2018-11-23 06:33:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 4691 transitions. [2018-11-23 06:33:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:50,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 3886 states and 4702 transitions. [2018-11-23 06:33:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 4702 transitions. [2018-11-23 06:33:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:52,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 3891 states and 4707 transitions. [2018-11-23 06:33:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 4707 transitions. [2018-11-23 06:33:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:33:53,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 06:33:54,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 3899 states and 4714 transitions. [2018-11-23 06:33:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 4714 transitions. [2018-11-23 06:33:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 06:33:54,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 234 proven. 18 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:33:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 3903 states and 4718 transitions. [2018-11-23 06:33:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4718 transitions. [2018-11-23 06:33:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 06:33:54,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 234 proven. 18 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:33:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 3927 states and 4744 transitions. [2018-11-23 06:33:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4744 transitions. [2018-11-23 06:33:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 06:33:56,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 234 proven. 18 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:33:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:57,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 3931 states and 4751 transitions. [2018-11-23 06:33:57,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 4751 transitions. [2018-11-23 06:33:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 06:33:57,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 234 proven. 18 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:33:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 3934 states and 4755 transitions. [2018-11-23 06:33:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 4755 transitions. [2018-11-23 06:33:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 06:33:58,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 234 proven. 18 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:33:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:33:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 3937 states and 4759 transitions. [2018-11-23 06:33:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 4759 transitions. [2018-11-23 06:33:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:33:59,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:33:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:33:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 06:34:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 3963 states and 4790 transitions. [2018-11-23 06:34:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 4790 transitions. [2018-11-23 06:34:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:34:03,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 06:34:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 3977 states and 4805 transitions. [2018-11-23 06:34:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 4805 transitions. [2018-11-23 06:34:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:34:04,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 06:34:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 3989 states and 4816 transitions. [2018-11-23 06:34:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 4816 transitions. [2018-11-23 06:34:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:34:05,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 06:34:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 3994 states and 4820 transitions. [2018-11-23 06:34:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4820 transitions. [2018-11-23 06:34:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-23 06:34:06,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 06:34:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 4008 states and 4833 transitions. [2018-11-23 06:34:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 4833 transitions. [2018-11-23 06:34:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:08,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 4020 states and 4845 transitions. [2018-11-23 06:34:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 4845 transitions. [2018-11-23 06:34:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:09,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4038 states and 4867 transitions. [2018-11-23 06:34:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4867 transitions. [2018-11-23 06:34:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:12,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 4083 states and 4920 transitions. [2018-11-23 06:34:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 4920 transitions. [2018-11-23 06:34:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:16,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 4091 states and 4927 transitions. [2018-11-23 06:34:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 4927 transitions. [2018-11-23 06:34:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:17,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 4100 states and 4942 transitions. [2018-11-23 06:34:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 4942 transitions. [2018-11-23 06:34:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:21,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 4130 states and 4970 transitions. [2018-11-23 06:34:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4970 transitions. [2018-11-23 06:34:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:23,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 4131 states and 4971 transitions. [2018-11-23 06:34:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 4971 transitions. [2018-11-23 06:34:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:24,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 4134 states and 4974 transitions. [2018-11-23 06:34:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 4974 transitions. [2018-11-23 06:34:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:34:26,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 06:34:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 4149 states and 4987 transitions. [2018-11-23 06:34:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 4987 transitions. [2018-11-23 06:34:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-23 06:34:27,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 274 proven. 20 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-11-23 06:34:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4153 states and 4992 transitions. [2018-11-23 06:34:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 4992 transitions. [2018-11-23 06:34:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-23 06:34:28,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 279 proven. 9 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-23 06:34:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3690 states and 4463 transitions. [2018-11-23 06:34:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 4463 transitions. [2018-11-23 06:34:28,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:34:28,332 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 341 iterations. [2018-11-23 06:34:28,339 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:34:28,481 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-11-23 06:34:28,622 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-11-23 06:34:28,797 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-23 06:34:28,949 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-11-23 06:34:29,074 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 38 [2018-11-23 06:34:29,181 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-11-23 06:34:29,322 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 36 [2018-11-23 06:34:29,515 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2018-11-23 06:34:29,660 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-23 06:34:29,789 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-23 06:34:29,961 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2018-11-23 06:34:30,162 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 34 [2018-11-23 06:34:30,340 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 34 [2018-11-23 06:34:30,505 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-23 06:34:30,680 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 30 [2018-11-23 06:34:30,792 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:30,909 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 38 [2018-11-23 06:34:31,041 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2018-11-23 06:34:31,225 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 30 [2018-11-23 06:34:31,485 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2018-11-23 06:34:31,834 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-23 06:34:31,968 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 34 [2018-11-23 06:34:32,093 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 34 [2018-11-23 06:34:32,263 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 34 [2018-11-23 06:34:32,707 WARN L180 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 59 [2018-11-23 06:34:32,896 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 33 [2018-11-23 06:34:33,032 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 38 [2018-11-23 06:34:33,214 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 30 [2018-11-23 06:34:33,344 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 38 [2018-11-23 06:34:33,490 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2018-11-23 06:34:33,616 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 38 [2018-11-23 06:34:33,766 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 34 [2018-11-23 06:34:33,881 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:34,016 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 34 [2018-11-23 06:34:34,151 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2018-11-23 06:34:34,280 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 38 [2018-11-23 06:34:34,442 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-11-23 06:34:34,632 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 33 [2018-11-23 06:34:34,853 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 49 [2018-11-23 06:34:35,001 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-11-23 06:34:35,150 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 34 [2018-11-23 06:34:35,251 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 27 [2018-11-23 06:34:35,363 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:35,542 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 34 [2018-11-23 06:34:35,679 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 34 [2018-11-23 06:34:35,853 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:35,978 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 34 [2018-11-23 06:34:36,092 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2018-11-23 06:34:36,359 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 34 [2018-11-23 06:34:36,469 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:36,580 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:36,785 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-23 06:34:36,917 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 34 [2018-11-23 06:34:37,051 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 30 [2018-11-23 06:34:37,235 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 30 [2018-11-23 06:34:37,369 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2018-11-23 06:34:37,494 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-11-23 06:34:37,698 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 30 [2018-11-23 06:34:37,845 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2018-11-23 06:34:38,104 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2018-11-23 06:34:38,217 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:38,329 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 06:34:38,520 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 34 [2018-11-23 06:34:38,769 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 56 [2018-11-23 06:34:38,957 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 33 [2018-11-23 06:34:39,232 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 30 [2018-11-23 06:34:39,376 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:34:39,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:34:39,416 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 06:34:39,421 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 06:34:39,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:34:39 ImpRootNode [2018-11-23 06:34:39,423 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:34:39,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:34:39,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:34:39,423 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:34:39,424 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:28:21" (3/4) ... [2018-11-23 06:34:39,428 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:34:39,442 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:34:39,443 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:34:39,445 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:34:39,446 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:34:39,537 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eb35debb-a78b-4a76-9423-b16b2dbc72d6/bin-2019/ukojak/witness.graphml [2018-11-23 06:34:39,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:34:39,538 INFO L168 Benchmark]: Toolchain (without parser) took 380303.37 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 956.6 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 961.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,538 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:34:39,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,539 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,539 INFO L168 Benchmark]: RCFGBuilder took 1761.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.2 MB in the end (delta: 246.9 MB). Peak memory consumption was 246.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,540 INFO L168 Benchmark]: CodeCheck took 377930.64 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 886.2 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-23 06:34:39,544 INFO L168 Benchmark]: Witness Printer took 114.38 ms. Allocated memory is still 4.7 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:34:39,546 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, 227 locations, 1 error locations. SAFE Result, 366.8s OverallTime, 341 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6035712 SDtfs, -1608320900 SDslu, 38305152 SDs, 0 SdLazy, -240630608 SolverSat, 947016212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1727.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 462777 GetRequests, 453395 SyntacticMatches, 6644 SemanticMatches, 2738 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5620996 ImplicationChecksByTransitivity, 328.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 71272 NumberOfCodeBlocks, 71272 NumberOfCodeBlocksAsserted, 340 NumberOfCheckSat, 70932 ConstructedInterpolants, 0 QuantifiedInterpolants, 42914100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 340 InterpolantComputations, 226 PerfectInterpolantSequences, 78423/79332 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: 511]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a25 == 1) && !(a28 == 9)) || (!(a28 == 8) && !(a17 == 9))) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a11 == 1))) || (!(a28 == 8) && !(a11 == 1)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a25 == 1) && !(a28 == 9)) || (!(a28 == 8) && !(a17 == 9))) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a11 == 1))) || (!(a28 == 8) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 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 101.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1761.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.2 MB in the end (delta: 246.9 MB). Peak memory consumption was 246.9 MB. Max. memory is 11.5 GB. * CodeCheck took 377930.64 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 886.2 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 114.38 ms. Allocated memory is still 4.7 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...