./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ec4b808b054cf9dc79e117e7cbe1c8f8f94487897c45326eb5211148d1f996e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:41,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:41,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:41,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:41,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:41,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:41,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:41,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:41,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:41,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:41,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:41,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:41,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:41,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:41,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:41,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:41,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:41,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:41,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:41,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:41,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:41,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:41,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:41,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:41,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:41,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:41,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:41,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:41,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:41,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:41,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:41,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:41,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:41,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:41,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:41,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:41,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:41,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:41,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:41,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:41,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:41,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:41,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:41,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:41,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:41,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:41,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:41,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:41,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:41,783 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:41,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:41,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:41,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:41,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:41,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:41,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:41,792 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:41,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:41,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:41,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:41,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:41,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:41,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:41,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:41,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:41,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:41,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:41,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:41,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:41,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:41,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec4b808b054cf9dc79e117e7cbe1c8f8f94487897c45326eb5211148d1f996e [2021-11-23 01:31:42,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:42,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:42,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:42,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:42,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:42,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c [2021-11-23 01:31:42,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/data/178f65139/74f673f8c8454e4596a54de3d7b5c96b/FLAGf71dfade0 [2021-11-23 01:31:43,363 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:43,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/sv-benchmarks/c/eca-rers2012/Problem06_label19.c [2021-11-23 01:31:43,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/data/178f65139/74f673f8c8454e4596a54de3d7b5c96b/FLAGf71dfade0 [2021-11-23 01:31:43,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/data/178f65139/74f673f8c8454e4596a54de3d7b5c96b [2021-11-23 01:31:43,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:43,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:43,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:43,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:43,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:43,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:43" (1/1) ... [2021-11-23 01:31:43,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c762636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:43, skipping insertion in model container [2021-11-23 01:31:43,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:43" (1/1) ... [2021-11-23 01:31:43,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:43,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:45,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/sv-benchmarks/c/eca-rers2012/Problem06_label19.c[336925,336938] [2021-11-23 01:31:45,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:45,989 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:47,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/sv-benchmarks/c/eca-rers2012/Problem06_label19.c[336925,336938] [2021-11-23 01:31:47,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:47,340 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:47,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47 WrapperNode [2021-11-23 01:31:47,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:47,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:47,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:47,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:47,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:47,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,065 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 01:31:48,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:48,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:48,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:48,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:48,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:48,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:48,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:48,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:48,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:47" (1/1) ... [2021-11-23 01:31:48,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:48,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:48,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:48,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d03741-727e-46dc-82c5-6aeff1545484/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:48,884 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:48,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:55,166 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:56,243 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:56,243 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:31:56,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:56 BoogieIcfgContainer [2021-11-23 01:31:56,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:56,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:56,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:56,259 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:56,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:56" (1/1) ... [2021-11-23 01:31:56,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:31:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 01:31:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 01:31:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 01:31:56,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1865 states and 2827 transitions. [2021-11-23 01:32:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2827 transitions. [2021-11-23 01:32:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-23 01:32:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1873 states and 2837 transitions. [2021-11-23 01:32:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2837 transitions. [2021-11-23 01:32:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 01:32:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1893 states and 2860 transitions. [2021-11-23 01:32:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2860 transitions. [2021-11-23 01:32:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-23 01:32:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1919 states and 2890 transitions. [2021-11-23 01:32:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2890 transitions. [2021-11-23 01:32:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 01:32:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1962 states and 2938 transitions. [2021-11-23 01:32:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2938 transitions. [2021-11-23 01:32:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-23 01:32:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1981 states and 2957 transitions. [2021-11-23 01:32:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2957 transitions. [2021-11-23 01:32:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 01:32:09,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2038 states and 3017 transitions. [2021-11-23 01:32:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3017 transitions. [2021-11-23 01:32:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 01:32:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2107 states and 3092 transitions. [2021-11-23 01:32:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3092 transitions. [2021-11-23 01:32:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 01:32:12,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2186 states and 3178 transitions. [2021-11-23 01:32:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3178 transitions. [2021-11-23 01:32:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-23 01:32:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2290 states and 3290 transitions. [2021-11-23 01:32:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3290 transitions. [2021-11-23 01:32:16,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 01:32:16,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 3217 states and 4602 transitions. [2021-11-23 01:32:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4602 transitions. [2021-11-23 01:32:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2021-11-23 01:32:23,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 121 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 3338 states and 4796 transitions. [2021-11-23 01:32:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 4796 transitions. [2021-11-23 01:32:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2021-11-23 01:32:26,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:32:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 3440 states and 4908 transitions. [2021-11-23 01:32:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 4908 transitions. [2021-11-23 01:32:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:32:29,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:32:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 3451 states and 4929 transitions. [2021-11-23 01:32:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4929 transitions. [2021-11-23 01:32:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:32:30,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 3512 states and 5055 transitions. [2021-11-23 01:32:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5055 transitions. [2021-11-23 01:32:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:32:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3520 states and 5065 transitions. [2021-11-23 01:32:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5065 transitions. [2021-11-23 01:32:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:32:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:32:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 3533 states and 5087 transitions. [2021-11-23 01:32:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5087 transitions. [2021-11-23 01:32:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2021-11-23 01:32:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 3548 states and 5144 transitions. [2021-11-23 01:32:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5144 transitions. [2021-11-23 01:32:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 01:32:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 3670 states and 5279 transitions. [2021-11-23 01:32:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 5279 transitions. [2021-11-23 01:32:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2021-11-23 01:32:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 136 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 3680 states and 5293 transitions. [2021-11-23 01:32:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 5293 transitions. [2021-11-23 01:32:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 01:32:43,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 4607 states and 6605 transitions. [2021-11-23 01:32:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 6605 transitions. [2021-11-23 01:32:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-23 01:32:49,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6625 states to 4621 states and 6625 transitions. [2021-11-23 01:32:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 6625 transitions. [2021-11-23 01:32:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-23 01:32:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:32:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 4629 states and 6656 transitions. [2021-11-23 01:32:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4629 states and 6656 transitions. [2021-11-23 01:32:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-23 01:32:52,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:32:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6659 states to 4631 states and 6659 transitions. [2021-11-23 01:32:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 6659 transitions. [2021-11-23 01:32:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2021-11-23 01:32:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 4648 states and 6680 transitions. [2021-11-23 01:32:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 6680 transitions. [2021-11-23 01:32:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:32:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 4682 states and 6726 transitions. [2021-11-23 01:32:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 6726 transitions. [2021-11-23 01:32:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2021-11-23 01:32:57,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6874 states to 4703 states and 6874 transitions. [2021-11-23 01:32:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 6874 transitions. [2021-11-23 01:32:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:32:59,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:33:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 4711 states and 6883 transitions. [2021-11-23 01:33:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 6883 transitions. [2021-11-23 01:33:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:33:00,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6966 states to 4732 states and 6966 transitions. [2021-11-23 01:33:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6966 transitions. [2021-11-23 01:33:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:33:02,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:33:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 4753 states and 6990 transitions. [2021-11-23 01:33:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 6990 transitions. [2021-11-23 01:33:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:33:04,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:33:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 4759 states and 6998 transitions. [2021-11-23 01:33:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4759 states and 6998 transitions. [2021-11-23 01:33:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:33:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:33:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 4772 states and 7016 transitions. [2021-11-23 01:33:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4772 states and 7016 transitions. [2021-11-23 01:33:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:33:05,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7021 states to 4776 states and 7021 transitions. [2021-11-23 01:33:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 7021 transitions. [2021-11-23 01:33:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2021-11-23 01:33:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:33:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 4930 states and 7253 transitions. [2021-11-23 01:33:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 7253 transitions. [2021-11-23 01:33:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 01:33:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:33:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 4942 states and 7271 transitions. [2021-11-23 01:33:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 7271 transitions. [2021-11-23 01:33:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:33:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 4943 states and 7273 transitions. [2021-11-23 01:33:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 7273 transitions. [2021-11-23 01:33:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2021-11-23 01:33:15,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:33:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7323 states to 4983 states and 7323 transitions. [2021-11-23 01:33:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4983 states and 7323 transitions. [2021-11-23 01:33:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2021-11-23 01:33:18,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:33:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7339 states to 4998 states and 7339 transitions. [2021-11-23 01:33:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4998 states and 7339 transitions. [2021-11-23 01:33:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-11-23 01:33:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7479 states to 5127 states and 7479 transitions. [2021-11-23 01:33:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5127 states and 7479 transitions. [2021-11-23 01:33:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:33:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:33:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7546 states to 5177 states and 7546 transitions. [2021-11-23 01:33:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 5177 states and 7546 transitions. [2021-11-23 01:33:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:33:27,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8532 states to 6104 states and 8532 transitions. [2021-11-23 01:33:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 8532 transitions. [2021-11-23 01:33:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2021-11-23 01:33:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 190 proven. 43 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:33:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8764 states to 6265 states and 8764 transitions. [2021-11-23 01:33:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6265 states and 8764 transitions. [2021-11-23 01:33:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:33:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8793 states to 6291 states and 8793 transitions. [2021-11-23 01:33:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 6291 states and 8793 transitions. [2021-11-23 01:33:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:33:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:33:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 6294 states and 8798 transitions. [2021-11-23 01:33:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 6294 states and 8798 transitions. [2021-11-23 01:33:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:33:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:33:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8812 states to 6303 states and 8812 transitions. [2021-11-23 01:33:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6303 states and 8812 transitions. [2021-11-23 01:33:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2021-11-23 01:33:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:33:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8834 states to 6321 states and 8834 transitions. [2021-11-23 01:33:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 6321 states and 8834 transitions. [2021-11-23 01:33:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2021-11-23 01:33:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:33:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 6366 states and 8887 transitions. [2021-11-23 01:33:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 6366 states and 8887 transitions. [2021-11-23 01:33:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2021-11-23 01:33:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 187 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 6392 states and 8916 transitions. [2021-11-23 01:33:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 8916 transitions. [2021-11-23 01:33:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-23 01:33:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:33:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8920 states to 6396 states and 8920 transitions. [2021-11-23 01:33:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 8920 transitions. [2021-11-23 01:33:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 01:33:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:33:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8953 states to 6419 states and 8953 transitions. [2021-11-23 01:33:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6419 states and 8953 transitions. [2021-11-23 01:33:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2021-11-23 01:33:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:33:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8956 states to 6421 states and 8956 transitions. [2021-11-23 01:33:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 6421 states and 8956 transitions. [2021-11-23 01:33:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-23 01:33:57,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:33:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8958 states to 6423 states and 8958 transitions. [2021-11-23 01:33:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 6423 states and 8958 transitions. [2021-11-23 01:33:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-23 01:33:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:33:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8967 states to 6429 states and 8967 transitions. [2021-11-23 01:33:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 6429 states and 8967 transitions. [2021-11-23 01:33:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-23 01:33:59,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:34:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9040 states to 6494 states and 9040 transitions. [2021-11-23 01:34:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6494 states and 9040 transitions. [2021-11-23 01:34:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2021-11-23 01:34:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 226 proven. 63 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:34:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9098 states to 6538 states and 9098 transitions. [2021-11-23 01:34:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 9098 transitions. [2021-11-23 01:34:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:34:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 01:34:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9106 states to 6543 states and 9106 transitions. [2021-11-23 01:34:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 6543 states and 9106 transitions. [2021-11-23 01:34:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:34:08,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:34:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9123 states to 6555 states and 9123 transitions. [2021-11-23 01:34:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 6555 states and 9123 transitions. [2021-11-23 01:34:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2021-11-23 01:34:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 202 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9250 states to 6640 states and 9250 transitions. [2021-11-23 01:34:16,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6640 states and 9250 transitions. [2021-11-23 01:34:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:34:16,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 213 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:34:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9390 states to 6708 states and 9390 transitions. [2021-11-23 01:34:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 9390 transitions. [2021-11-23 01:34:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:34:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9524 states to 6833 states and 9524 transitions. [2021-11-23 01:34:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 6833 states and 9524 transitions. [2021-11-23 01:34:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2021-11-23 01:34:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 219 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:34:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9561 states to 6862 states and 9561 transitions. [2021-11-23 01:34:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6862 states and 9561 transitions. [2021-11-23 01:34:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2021-11-23 01:34:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:34:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9577 states to 6876 states and 9577 transitions. [2021-11-23 01:34:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6876 states and 9577 transitions. [2021-11-23 01:34:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2021-11-23 01:34:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:34:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9599 states to 6896 states and 9599 transitions. [2021-11-23 01:34:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 6896 states and 9599 transitions. [2021-11-23 01:34:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:34:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:34:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9610 states to 6906 states and 9610 transitions. [2021-11-23 01:34:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6906 states and 9610 transitions. [2021-11-23 01:34:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:34:31,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 244 proven. 81 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9654 states to 6945 states and 9654 transitions. [2021-11-23 01:34:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 6945 states and 9654 transitions. [2021-11-23 01:34:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:34:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 229 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9664 states to 6953 states and 9664 transitions. [2021-11-23 01:34:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 6953 states and 9664 transitions. [2021-11-23 01:34:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:34:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 78 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:34:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9675 states to 6962 states and 9675 transitions. [2021-11-23 01:34:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6962 states and 9675 transitions. [2021-11-23 01:34:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:34:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:34:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9711 states to 6990 states and 9711 transitions. [2021-11-23 01:34:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 6990 states and 9711 transitions. [2021-11-23 01:34:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:34:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 240 proven. 74 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:34:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9832 states to 7045 states and 9832 transitions. [2021-11-23 01:34:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 7045 states and 9832 transitions. [2021-11-23 01:34:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:34:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-23 01:34:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 7163 states and 10007 transitions. [2021-11-23 01:34:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 7163 states and 10007 transitions. [2021-11-23 01:34:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2021-11-23 01:34:51,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:34:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10042 states to 7195 states and 10042 transitions. [2021-11-23 01:34:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 7195 states and 10042 transitions. [2021-11-23 01:34:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2021-11-23 01:34:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:34:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10056 states to 7206 states and 10056 transitions. [2021-11-23 01:34:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 7206 states and 10056 transitions. [2021-11-23 01:34:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:34:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:34:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10081 states to 7226 states and 10081 transitions. [2021-11-23 01:34:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 7226 states and 10081 transitions. [2021-11-23 01:34:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:34:56,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 101 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11148 states to 8154 states and 11148 transitions. [2021-11-23 01:35:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 8154 states and 11148 transitions. [2021-11-23 01:35:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2021-11-23 01:35:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:35:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11214 states to 8210 states and 11214 transitions. [2021-11-23 01:35:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 8210 states and 11214 transitions. [2021-11-23 01:35:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:35:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:35:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11246 states to 8238 states and 11246 transitions. [2021-11-23 01:35:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 8238 states and 11246 transitions. [2021-11-23 01:35:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:35:33,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:35:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11266 states to 8254 states and 11266 transitions. [2021-11-23 01:35:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8254 states and 11266 transitions. [2021-11-23 01:35:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:35:35,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 267 proven. 92 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:35:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11300 states to 8283 states and 11300 transitions. [2021-11-23 01:35:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 8283 states and 11300 transitions. [2021-11-23 01:35:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2021-11-23 01:35:39,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:39,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11324 states to 8284 states and 11324 transitions. [2021-11-23 01:35:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 11324 transitions. [2021-11-23 01:35:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:35:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 252 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11378 states to 8323 states and 11378 transitions. [2021-11-23 01:35:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8323 states and 11378 transitions. [2021-11-23 01:35:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:35:48,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 252 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11409 states to 8334 states and 11409 transitions. [2021-11-23 01:35:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 8334 states and 11409 transitions. [2021-11-23 01:35:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:35:51,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:51,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:35:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11489 states to 8404 states and 11489 transitions. [2021-11-23 01:35:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 8404 states and 11489 transitions. [2021-11-23 01:35:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:35:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 260 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11494 states to 8408 states and 11494 transitions. [2021-11-23 01:35:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8408 states and 11494 transitions. [2021-11-23 01:35:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:35:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 260 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11498 states to 8412 states and 11498 transitions. [2021-11-23 01:35:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8412 states and 11498 transitions. [2021-11-23 01:35:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:35:59,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 260 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11499 states to 8414 states and 11499 transitions. [2021-11-23 01:36:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 8414 states and 11499 transitions. [2021-11-23 01:36:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:36:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 237 proven. 118 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:36:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11605 states to 8468 states and 11605 transitions. [2021-11-23 01:36:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 8468 states and 11605 transitions. [2021-11-23 01:36:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:36:07,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11891 states to 8685 states and 11891 transitions. [2021-11-23 01:36:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8685 states and 11891 transitions. [2021-11-23 01:36:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:36:26,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12145 states to 8921 states and 12145 transitions. [2021-11-23 01:36:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 8921 states and 12145 transitions. [2021-11-23 01:36:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2021-11-23 01:36:39,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:39,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:36:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12250 states to 8965 states and 12250 transitions. [2021-11-23 01:36:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 8965 states and 12250 transitions. [2021-11-23 01:36:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:36:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 119 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:36:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12338 states to 9039 states and 12338 transitions. [2021-11-23 01:36:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 9039 states and 12338 transitions. [2021-11-23 01:36:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:36:48,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 119 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:36:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12359 states to 9043 states and 12359 transitions. [2021-11-23 01:36:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 9043 states and 12359 transitions. [2021-11-23 01:36:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:36:50,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:36:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12367 states to 9048 states and 12367 transitions. [2021-11-23 01:36:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 9048 states and 12367 transitions. [2021-11-23 01:36:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-23 01:36:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:36:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12404 states to 9076 states and 12404 transitions. [2021-11-23 01:36:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 12404 transitions. [2021-11-23 01:36:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-23 01:36:53,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 242 proven. 122 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:36:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12407 states to 9079 states and 12407 transitions. [2021-11-23 01:36:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9079 states and 12407 transitions. [2021-11-23 01:36:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2021-11-23 01:36:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:36:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12431 states to 9098 states and 12431 transitions. [2021-11-23 01:36:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 9098 states and 12431 transitions. [2021-11-23 01:36:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:36:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:37:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12498 states to 9144 states and 12498 transitions. [2021-11-23 01:37:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 9144 states and 12498 transitions. [2021-11-23 01:37:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:37:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:37:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12592 states to 9188 states and 12592 transitions. [2021-11-23 01:37:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 9188 states and 12592 transitions. [2021-11-23 01:37:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:37:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:37:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12649 states to 9198 states and 12649 transitions. [2021-11-23 01:37:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 9198 states and 12649 transitions. [2021-11-23 01:37:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:37:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:37:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12666 states to 9211 states and 12666 transitions. [2021-11-23 01:37:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 9211 states and 12666 transitions. [2021-11-23 01:37:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:37:10,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:37:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12668 states to 9213 states and 12668 transitions. [2021-11-23 01:37:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 12668 transitions. [2021-11-23 01:37:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:37:11,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:37:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12695 states to 9236 states and 12695 transitions. [2021-11-23 01:37:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 12695 transitions. [2021-11-23 01:37:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:37:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:37:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12717 states to 9250 states and 12717 transitions. [2021-11-23 01:37:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 9250 states and 12717 transitions. [2021-11-23 01:37:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:37:18,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:37:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12728 states to 9259 states and 12728 transitions. [2021-11-23 01:37:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 12728 transitions. [2021-11-23 01:37:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:21,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:37:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12746 states to 9270 states and 12746 transitions. [2021-11-23 01:37:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 9270 states and 12746 transitions. [2021-11-23 01:37:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:37:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12760 states to 9274 states and 12760 transitions. [2021-11-23 01:37:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 9274 states and 12760 transitions. [2021-11-23 01:37:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:24,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:24,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-23 01:37:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12764 states to 9278 states and 12764 transitions. [2021-11-23 01:37:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 9278 states and 12764 transitions. [2021-11-23 01:37:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:25,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12804 states to 9297 states and 12804 transitions. [2021-11-23 01:37:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 9297 states and 12804 transitions. [2021-11-23 01:37:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12821 states to 9305 states and 12821 transitions. [2021-11-23 01:37:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 9305 states and 12821 transitions. [2021-11-23 01:37:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:37:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12846 states to 9320 states and 12846 transitions. [2021-11-23 01:37:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 9320 states and 12846 transitions. [2021-11-23 01:37:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:37:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked.