./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:57:03,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:57:03,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:57:03,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:57:03,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:57:03,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:57:03,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:57:03,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:57:03,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:57:03,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:57:03,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:57:03,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:57:03,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:57:03,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:57:03,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:57:03,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:57:03,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:57:03,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:57:03,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:57:03,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:57:03,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:57:03,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:57:03,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:57:03,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:57:03,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:57:03,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:57:03,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:57:03,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:57:03,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:57:03,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:57:03,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:57:03,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:57:03,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:57:03,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:57:03,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:57:03,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:57:03,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:57:03,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:57:03,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:57:03,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:57:03,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:57:03,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:57:03,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:57:03,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:57:03,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:57:03,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:57:03,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:57:03,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:57:03,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:57:03,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:57:03,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:57:03,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:57:03,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:57:03,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:57:03,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:57:03,767 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:57:03,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:57:03,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:57:03,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:57:03,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:57:03,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:57:03,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:57:03,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:03,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:57:03,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:57:03,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:57:03,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:57:03,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:57:03,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:57:03,770 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_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a [2021-11-21 04:57:04,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:57:04,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:57:04,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:57:04,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:57:04,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:57:04,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2021-11-21 04:57:04,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/data/9efc1f71e/7041dc8d67064d1d8c58b720cbffa7fa/FLAGeaba15302 [2021-11-21 04:57:04,603 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:57:04,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2021-11-21 04:57:04,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/data/9efc1f71e/7041dc8d67064d1d8c58b720cbffa7fa/FLAGeaba15302 [2021-11-21 04:57:04,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/data/9efc1f71e/7041dc8d67064d1d8c58b720cbffa7fa [2021-11-21 04:57:04,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:57:04,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:57:04,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:04,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:57:05,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:57:05,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:04" (1/1) ... [2021-11-21 04:57:05,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39959350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05, skipping insertion in model container [2021-11-21 04:57:05,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:04" (1/1) ... [2021-11-21 04:57:05,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:57:05,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:57:05,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:05,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:57:05,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:05,240 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:57:05,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05 WrapperNode [2021-11-21 04:57:05,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:05,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:05,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:57:05,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:57:05,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,289 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2021-11-21 04:57:05,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:05,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:57:05,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:57:05,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:57:05,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:57:05,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:57:05,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:57:05,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:57:05,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:05,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:57:05,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:57:05,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b39edf8-2efa-4a2a-98fa-1e0bdc3077ac/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:57:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:57:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:57:05,474 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:57:05,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:57:05,570 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:57:05,585 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:57:05,585 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 04:57:05,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:05 BoogieIcfgContainer [2021-11-21 04:57:05,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:57:05,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:57:05,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:57:05,597 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:57:05,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:05" (1/1) ... [2021-11-21 04:57:05,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:57:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-21 04:57:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-21 04:57:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:57:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-21 04:57:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-21 04:57:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:57:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-11-21 04:57:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-21 04:57:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:57:05,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2021-11-21 04:57:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2021-11-21 04:57:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:57:06,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-21 04:57:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-21 04:57:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:57:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-21 04:57:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-21 04:57:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:57:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2021-11-21 04:57:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2021-11-21 04:57:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:57:06,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-21 04:57:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-21 04:57:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:57:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2021-11-21 04:57:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2021-11-21 04:57:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:57:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:06,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2021-11-21 04:57:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2021-11-21 04:57:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:57:07,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2021-11-21 04:57:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2021-11-21 04:57:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:57:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2021-11-21 04:57:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2021-11-21 04:57:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:57:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2021-11-21 04:57:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2021-11-21 04:57:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:57:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2021-11-21 04:57:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2021-11-21 04:57:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:57:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2021-11-21 04:57:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2021-11-21 04:57:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:07,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2021-11-21 04:57:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2021-11-21 04:57:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2021-11-21 04:57:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2021-11-21 04:57:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:08,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2021-11-21 04:57:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2021-11-21 04:57:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2021-11-21 04:57:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2021-11-21 04:57:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:08,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2021-11-21 04:57:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2021-11-21 04:57:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:57:08,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-21 04:57:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-21 04:57:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:57:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-21 04:57:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-21 04:57:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:57:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2021-11-21 04:57:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2021-11-21 04:57:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:57:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2021-11-21 04:57:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2021-11-21 04:57:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:57:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2021-11-21 04:57:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2021-11-21 04:57:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:57:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2021-11-21 04:57:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2021-11-21 04:57:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:57:09,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:57:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2021-11-21 04:57:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2021-11-21 04:57:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:57:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:57:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2021-11-21 04:57:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2021-11-21 04:57:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:57:09,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:57:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2021-11-21 04:57:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2021-11-21 04:57:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:57:09,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-21 04:57:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-21 04:57:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:57:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:57:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2021-11-21 04:57:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2021-11-21 04:57:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:57:10,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:10,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 113 states and 199 transitions. [2021-11-21 04:57:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 199 transitions. [2021-11-21 04:57:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 236 transitions. [2021-11-21 04:57:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2021-11-21 04:57:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:12,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 132 states and 241 transitions. [2021-11-21 04:57:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 241 transitions. [2021-11-21 04:57:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:12,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2021-11-21 04:57:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2021-11-21 04:57:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 264 transitions. [2021-11-21 04:57:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 264 transitions. [2021-11-21 04:57:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 264 transitions. [2021-11-21 04:57:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 264 transitions. [2021-11-21 04:57:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 270 transitions. [2021-11-21 04:57:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2021-11-21 04:57:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:13,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 149 states and 270 transitions. [2021-11-21 04:57:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2021-11-21 04:57:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 271 transitions. [2021-11-21 04:57:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2021-11-21 04:57:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 159 states and 283 transitions. [2021-11-21 04:57:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 283 transitions. [2021-11-21 04:57:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 287 transitions. [2021-11-21 04:57:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 287 transitions. [2021-11-21 04:57:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2021-11-21 04:57:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2021-11-21 04:57:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:57:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 175 states and 305 transitions. [2021-11-21 04:57:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2021-11-21 04:57:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:57:14,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2021-11-21 04:57:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2021-11-21 04:57:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:57:15,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 182 states and 336 transitions. [2021-11-21 04:57:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2021-11-21 04:57:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:57:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:15,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 185 states and 341 transitions. [2021-11-21 04:57:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 341 transitions. [2021-11-21 04:57:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:57:16,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:16,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 187 states and 342 transitions. [2021-11-21 04:57:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2021-11-21 04:57:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 193 states and 362 transitions. [2021-11-21 04:57:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 362 transitions. [2021-11-21 04:57:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:17,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:17,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 365 transitions. [2021-11-21 04:57:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 365 transitions. [2021-11-21 04:57:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:17,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:17,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 198 states and 367 transitions. [2021-11-21 04:57:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 367 transitions. [2021-11-21 04:57:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:17,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:17,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2021-11-21 04:57:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2021-11-21 04:57:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:18,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 374 transitions. [2021-11-21 04:57:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2021-11-21 04:57:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:18,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions. [2021-11-21 04:57:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions. [2021-11-21 04:57:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 204 states and 375 transitions. [2021-11-21 04:57:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2021-11-21 04:57:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:57:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 205 states and 375 transitions. [2021-11-21 04:57:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 375 transitions. [2021-11-21 04:57:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:18,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 207 states and 377 transitions. [2021-11-21 04:57:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 377 transitions. [2021-11-21 04:57:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 210 states and 380 transitions. [2021-11-21 04:57:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 380 transitions. [2021-11-21 04:57:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:19,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:57:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 212 states and 381 transitions. [2021-11-21 04:57:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 381 transitions. [2021-11-21 04:57:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:19,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:19,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:57:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 215 states and 383 transitions. [2021-11-21 04:57:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 383 transitions. [2021-11-21 04:57:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:19,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:57:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 216 states and 384 transitions. [2021-11-21 04:57:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 384 transitions. [2021-11-21 04:57:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:57:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 217 states and 385 transitions. [2021-11-21 04:57:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 385 transitions. [2021-11-21 04:57:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:57:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 217 states and 384 transitions. [2021-11-21 04:57:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 384 transitions. [2021-11-21 04:57:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 223 states and 404 transitions. [2021-11-21 04:57:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 404 transitions. [2021-11-21 04:57:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 225 states and 408 transitions. [2021-11-21 04:57:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 408 transitions. [2021-11-21 04:57:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:21,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:57:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 225 states and 407 transitions. [2021-11-21 04:57:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2021-11-21 04:57:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:21,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 227 states and 408 transitions. [2021-11-21 04:57:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2021-11-21 04:57:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:22,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-21 04:57:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-21 04:57:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:22,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2021-11-21 04:57:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2021-11-21 04:57:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:57:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:22,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 231 states and 412 transitions. [2021-11-21 04:57:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 412 transitions. [2021-11-21 04:57:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:23,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:23,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 235 states and 422 transitions. [2021-11-21 04:57:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 422 transitions. [2021-11-21 04:57:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:23,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:23,716 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 241 states and 433 transitions. [2021-11-21 04:57:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 433 transitions. [2021-11-21 04:57:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 243 states and 435 transitions. [2021-11-21 04:57:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 435 transitions. [2021-11-21 04:57:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:24,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 246 states and 438 transitions. [2021-11-21 04:57:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 438 transitions. [2021-11-21 04:57:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:25,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 248 states and 442 transitions. [2021-11-21 04:57:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 442 transitions. [2021-11-21 04:57:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:25,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:25,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-21 04:57:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-21 04:57:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:25,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 253 states and 450 transitions. [2021-11-21 04:57:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 450 transitions. [2021-11-21 04:57:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:26,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:26,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 256 states and 454 transitions. [2021-11-21 04:57:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 454 transitions. [2021-11-21 04:57:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:26,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 258 states and 456 transitions. [2021-11-21 04:57:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 456 transitions. [2021-11-21 04:57:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 261 states and 461 transitions. [2021-11-21 04:57:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 461 transitions. [2021-11-21 04:57:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:26,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 262 states and 461 transitions. [2021-11-21 04:57:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 461 transitions. [2021-11-21 04:57:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:27,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:27,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 265 states and 464 transitions. [2021-11-21 04:57:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 464 transitions. [2021-11-21 04:57:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:27,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:57:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 268 states and 468 transitions. [2021-11-21 04:57:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 468 transitions. [2021-11-21 04:57:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 274 states and 482 transitions. [2021-11-21 04:57:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 482 transitions. [2021-11-21 04:57:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:28,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 279 states and 488 transitions. [2021-11-21 04:57:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 488 transitions. [2021-11-21 04:57:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:29,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 281 states and 491 transitions. [2021-11-21 04:57:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 491 transitions. [2021-11-21 04:57:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:57:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:29,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:57:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 282 states and 493 transitions. [2021-11-21 04:57:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 493 transitions. [2021-11-21 04:57:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:29,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:29,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:57:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 284 states and 495 transitions. [2021-11-21 04:57:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 495 transitions. [2021-11-21 04:57:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:30,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 284 states and 494 transitions. [2021-11-21 04:57:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 494 transitions. [2021-11-21 04:57:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:30,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:30,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 284 states and 493 transitions. [2021-11-21 04:57:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 493 transitions. [2021-11-21 04:57:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:57:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 285 states and 495 transitions. [2021-11-21 04:57:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 495 transitions. [2021-11-21 04:57:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 285 states and 494 transitions. [2021-11-21 04:57:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 494 transitions. [2021-11-21 04:57:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:57:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 287 states and 495 transitions. [2021-11-21 04:57:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 495 transitions. [2021-11-21 04:57:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 287 states and 494 transitions. [2021-11-21 04:57:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 494 transitions. [2021-11-21 04:57:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 287 states and 493 transitions. [2021-11-21 04:57:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 493 transitions. [2021-11-21 04:57:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:57:31,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:57:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 287 states and 492 transitions. [2021-11-21 04:57:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 492 transitions. [2021-11-21 04:57:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:31,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 293 states and 512 transitions. [2021-11-21 04:57:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 512 transitions. [2021-11-21 04:57:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:32,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 296 states and 515 transitions. [2021-11-21 04:57:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 515 transitions. [2021-11-21 04:57:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:32,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 298 states and 517 transitions. [2021-11-21 04:57:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 517 transitions. [2021-11-21 04:57:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:33,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 300 states and 519 transitions. [2021-11-21 04:57:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 519 transitions. [2021-11-21 04:57:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:33,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:33,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 302 states and 523 transitions. [2021-11-21 04:57:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 523 transitions. [2021-11-21 04:57:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:33,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:33,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 303 states and 525 transitions. [2021-11-21 04:57:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 525 transitions. [2021-11-21 04:57:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:34,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:34,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 304 states and 525 transitions. [2021-11-21 04:57:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 525 transitions. [2021-11-21 04:57:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:34,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:34,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 305 states and 525 transitions. [2021-11-21 04:57:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 525 transitions. [2021-11-21 04:57:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:34,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 307 states and 532 transitions. [2021-11-21 04:57:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2021-11-21 04:57:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 313 states and 550 transitions. [2021-11-21 04:57:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 550 transitions. [2021-11-21 04:57:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:35,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 315 states and 554 transitions. [2021-11-21 04:57:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 554 transitions. [2021-11-21 04:57:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:35,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:35,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 04:57:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 314 states and 552 transitions. [2021-11-21 04:57:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 552 transitions. [2021-11-21 04:57:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:36,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:36,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 315 states and 553 transitions. [2021-11-21 04:57:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 553 transitions. [2021-11-21 04:57:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 316 states and 554 transitions. [2021-11-21 04:57:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 554 transitions. [2021-11-21 04:57:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:37,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 324 states and 570 transitions. [2021-11-21 04:57:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 570 transitions. [2021-11-21 04:57:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:38,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 327 states and 575 transitions. [2021-11-21 04:57:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 575 transitions. [2021-11-21 04:57:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 329 states and 577 transitions. [2021-11-21 04:57:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 577 transitions. [2021-11-21 04:57:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2021-11-21 04:57:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2021-11-21 04:57:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 333 states and 583 transitions. [2021-11-21 04:57:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 583 transitions. [2021-11-21 04:57:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 583 transitions. [2021-11-21 04:57:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 583 transitions. [2021-11-21 04:57:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 335 states and 583 transitions. [2021-11-21 04:57:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 583 transitions. [2021-11-21 04:57:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 336 states and 583 transitions. [2021-11-21 04:57:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 583 transitions. [2021-11-21 04:57:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 337 states and 584 transitions. [2021-11-21 04:57:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 584 transitions. [2021-11-21 04:57:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:39,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:39,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 341 states and 590 transitions. [2021-11-21 04:57:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 590 transitions. [2021-11-21 04:57:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 344 states and 593 transitions. [2021-11-21 04:57:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2021-11-21 04:57:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:41,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:57:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 350 states and 603 transitions. [2021-11-21 04:57:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 603 transitions. [2021-11-21 04:57:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:41,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 356 states and 617 transitions. [2021-11-21 04:57:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 617 transitions. [2021-11-21 04:57:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 04:57:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 359 states and 621 transitions. [2021-11-21 04:57:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 621 transitions. [2021-11-21 04:57:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:42,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:42,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 363 states and 626 transitions. [2021-11-21 04:57:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 626 transitions. [2021-11-21 04:57:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 627 transitions. [2021-11-21 04:57:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 627 transitions. [2021-11-21 04:57:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:57:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:57:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 365 states and 628 transitions. [2021-11-21 04:57:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 628 transitions. [2021-11-21 04:57:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:57:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:44,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 04:57:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 367 states and 630 transitions. [2021-11-21 04:57:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 630 transitions. [2021-11-21 04:57:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:57:44,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:44,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 04:57:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 368 states and 632 transitions. [2021-11-21 04:57:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 632 transitions. [2021-11-21 04:57:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:57:45,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:45,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 04:57:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 633 transitions. [2021-11-21 04:57:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 633 transitions. [2021-11-21 04:57:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:45,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:45,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 376 states and 651 transitions. [2021-11-21 04:57:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 651 transitions. [2021-11-21 04:57:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 656 transitions. [2021-11-21 04:57:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 656 transitions. [2021-11-21 04:57:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:47,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:47,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 381 states and 658 transitions. [2021-11-21 04:57:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 658 transitions. [2021-11-21 04:57:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:47,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 660 transitions. [2021-11-21 04:57:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 660 transitions. [2021-11-21 04:57:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:47,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 385 states and 664 transitions. [2021-11-21 04:57:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 664 transitions. [2021-11-21 04:57:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:48,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 386 states and 664 transitions. [2021-11-21 04:57:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 664 transitions. [2021-11-21 04:57:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:48,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 664 transitions. [2021-11-21 04:57:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 664 transitions. [2021-11-21 04:57:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:57:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 388 states and 664 transitions. [2021-11-21 04:57:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 664 transitions. [2021-11-21 04:57:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:57:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 665 transitions. [2021-11-21 04:57:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 665 transitions. [2021-11-21 04:57:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 396 states and 685 transitions. [2021-11-21 04:57:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 685 transitions. [2021-11-21 04:57:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:49,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 397 states and 686 transitions. [2021-11-21 04:57:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 686 transitions. [2021-11-21 04:57:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:50,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 399 states and 688 transitions. [2021-11-21 04:57:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 688 transitions. [2021-11-21 04:57:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 400 states and 689 transitions. [2021-11-21 04:57:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 689 transitions. [2021-11-21 04:57:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:50,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:50,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 408 states and 707 transitions. [2021-11-21 04:57:52,590 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 707 transitions. [2021-11-21 04:57:52,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:52,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 410 states and 709 transitions. [2021-11-21 04:57:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 709 transitions. [2021-11-21 04:57:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 413 states and 712 transitions. [2021-11-21 04:57:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 712 transitions. [2021-11-21 04:57:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 415 states and 714 transitions. [2021-11-21 04:57:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 714 transitions. [2021-11-21 04:57:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:53,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:57:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 417 states and 718 transitions. [2021-11-21 04:57:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 718 transitions. [2021-11-21 04:57:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:53,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:57:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 418 states and 718 transitions. [2021-11-21 04:57:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 718 transitions. [2021-11-21 04:57:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:57:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 419 states and 718 transitions. [2021-11-21 04:57:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 718 transitions. [2021-11-21 04:57:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:54,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:54,042 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:57:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 420 states and 718 transitions. [2021-11-21 04:57:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 718 transitions. [2021-11-21 04:57:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-21 04:57:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 422 states and 720 transitions. [2021-11-21 04:57:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2021-11-21 04:57:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:54,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:57:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 425 states and 723 transitions. [2021-11-21 04:57:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 723 transitions. [2021-11-21 04:57:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-21 04:57:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 427 states and 724 transitions. [2021-11-21 04:57:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 724 transitions. [2021-11-21 04:57:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:54,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 433 states and 740 transitions. [2021-11-21 04:57:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 740 transitions. [2021-11-21 04:57:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:56,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-21 04:57:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 434 states and 740 transitions. [2021-11-21 04:57:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 740 transitions. [2021-11-21 04:57:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:56,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:56,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 436 states and 741 transitions. [2021-11-21 04:57:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 741 transitions. [2021-11-21 04:57:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:56,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:56,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 438 states and 743 transitions. [2021-11-21 04:57:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 743 transitions. [2021-11-21 04:57:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:56,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:56,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 439 states and 744 transitions. [2021-11-21 04:57:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 744 transitions. [2021-11-21 04:57:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:57,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:57,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-21 04:57:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 440 states and 745 transitions. [2021-11-21 04:57:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 745 transitions. [2021-11-21 04:57:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:57:57,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:57,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 04:57:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 747 transitions. [2021-11-21 04:57:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 747 transitions. [2021-11-21 04:57:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:57:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 04:57:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 443 states and 749 transitions. [2021-11-21 04:57:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 749 transitions. [2021-11-21 04:57:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:57:58,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:58,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-21 04:57:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 445 states and 750 transitions. [2021-11-21 04:57:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 750 transitions. [2021-11-21 04:57:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 451 states and 770 transitions. [2021-11-21 04:58:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 770 transitions. [2021-11-21 04:58:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 453 states and 772 transitions. [2021-11-21 04:58:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 772 transitions. [2021-11-21 04:58:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:00,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 775 transitions. [2021-11-21 04:58:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 775 transitions. [2021-11-21 04:58:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:00,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 458 states and 777 transitions. [2021-11-21 04:58:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 777 transitions. [2021-11-21 04:58:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 460 states and 781 transitions. [2021-11-21 04:58:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 781 transitions. [2021-11-21 04:58:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 461 states and 781 transitions. [2021-11-21 04:58:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 781 transitions. [2021-11-21 04:58:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:01,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 781 transitions. [2021-11-21 04:58:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 781 transitions. [2021-11-21 04:58:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:58:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 463 states and 781 transitions. [2021-11-21 04:58:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 781 transitions. [2021-11-21 04:58:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:58:01,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:58:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 465 states and 782 transitions. [2021-11-21 04:58:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 782 transitions. [2021-11-21 04:58:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:58:02,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:02,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 471 states and 802 transitions. [2021-11-21 04:58:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 802 transitions. [2021-11-21 04:58:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:58:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:03,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 472 states and 803 transitions. [2021-11-21 04:58:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 803 transitions. [2021-11-21 04:58:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:58:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:03,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 473 states and 804 transitions. [2021-11-21 04:58:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 804 transitions. [2021-11-21 04:58:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:58:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:04,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 475 states and 806 transitions. [2021-11-21 04:58:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 806 transitions. [2021-11-21 04:58:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:04,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 483 states and 822 transitions. [2021-11-21 04:58:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 822 transitions. [2021-11-21 04:58:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:06,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 486 states and 827 transitions. [2021-11-21 04:58:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 827 transitions. [2021-11-21 04:58:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:07,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:07,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 488 states and 829 transitions. [2021-11-21 04:58:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2021-11-21 04:58:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:07,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:07,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 490 states and 831 transitions. [2021-11-21 04:58:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 831 transitions. [2021-11-21 04:58:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 04:58:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 492 states and 835 transitions. [2021-11-21 04:58:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 835 transitions. [2021-11-21 04:58:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 04:58:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 493 states and 835 transitions. [2021-11-21 04:58:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 835 transitions. [2021-11-21 04:58:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 04:58:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 494 states and 835 transitions. [2021-11-21 04:58:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 835 transitions. [2021-11-21 04:58:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 04:58:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 495 states and 835 transitions. [2021-11-21 04:58:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 835 transitions. [2021-11-21 04:58:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 04:58:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 498 states and 838 transitions. [2021-11-21 04:58:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 838 transitions. [2021-11-21 04:58:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:08,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:08,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 504 states and 854 transitions. [2021-11-21 04:58:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 854 transitions. [2021-11-21 04:58:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:10,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:10,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 507 states and 856 transitions. [2021-11-21 04:58:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 856 transitions. [2021-11-21 04:58:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:10,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 508 states and 857 transitions. [2021-11-21 04:58:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 857 transitions. [2021-11-21 04:58:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:11,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:11,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 04:58:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 510 states and 859 transitions. [2021-11-21 04:58:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 859 transitions. [2021-11-21 04:58:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:11,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:11,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 04:58:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 512 states and 861 transitions. [2021-11-21 04:58:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 861 transitions. [2021-11-21 04:58:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:12,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:12,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 04:58:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 513 states and 863 transitions. [2021-11-21 04:58:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 863 transitions. [2021-11-21 04:58:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:13,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:13,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-21 04:58:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 515 states and 864 transitions. [2021-11-21 04:58:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 864 transitions. [2021-11-21 04:58:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:13,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 521 states and 882 transitions. [2021-11-21 04:58:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 882 transitions. [2021-11-21 04:58:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 524 states and 887 transitions. [2021-11-21 04:58:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 887 transitions. [2021-11-21 04:58:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:14,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 526 states and 889 transitions. [2021-11-21 04:58:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 889 transitions. [2021-11-21 04:58:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:15,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 528 states and 891 transitions. [2021-11-21 04:58:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 891 transitions. [2021-11-21 04:58:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:15,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 530 states and 895 transitions. [2021-11-21 04:58:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 895 transitions. [2021-11-21 04:58:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 531 states and 895 transitions. [2021-11-21 04:58:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2021-11-21 04:58:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:16,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 532 states and 895 transitions. [2021-11-21 04:58:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 895 transitions. [2021-11-21 04:58:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:58:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:16,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 533 states and 895 transitions. [2021-11-21 04:58:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 895 transitions. [2021-11-21 04:58:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:16,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:58:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 535 states and 896 transitions. [2021-11-21 04:58:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 896 transitions. [2021-11-21 04:58:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:16,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 541 states and 916 transitions. [2021-11-21 04:58:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 916 transitions. [2021-11-21 04:58:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:18,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 542 states and 917 transitions. [2021-11-21 04:58:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 917 transitions. [2021-11-21 04:58:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:18,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 543 states and 918 transitions. [2021-11-21 04:58:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 918 transitions. [2021-11-21 04:58:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:19,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:19,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 545 states and 920 transitions. [2021-11-21 04:58:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 920 transitions. [2021-11-21 04:58:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:19,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:19,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 553 states and 938 transitions. [2021-11-21 04:58:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 938 transitions. [2021-11-21 04:58:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:21,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 555 states and 940 transitions. [2021-11-21 04:58:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 940 transitions. [2021-11-21 04:58:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:22,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 558 states and 943 transitions. [2021-11-21 04:58:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 943 transitions. [2021-11-21 04:58:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:22,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:22,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 560 states and 945 transitions. [2021-11-21 04:58:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 945 transitions. [2021-11-21 04:58:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 04:58:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 562 states and 949 transitions. [2021-11-21 04:58:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 949 transitions. [2021-11-21 04:58:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 04:58:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 563 states and 949 transitions. [2021-11-21 04:58:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 949 transitions. [2021-11-21 04:58:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 04:58:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 564 states and 949 transitions. [2021-11-21 04:58:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 949 transitions. [2021-11-21 04:58:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 04:58:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 565 states and 949 transitions. [2021-11-21 04:58:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 949 transitions. [2021-11-21 04:58:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 04:58:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 568 states and 952 transitions. [2021-11-21 04:58:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 952 transitions. [2021-11-21 04:58:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 574 states and 968 transitions. [2021-11-21 04:58:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 968 transitions. [2021-11-21 04:58:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:25,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 578 states and 971 transitions. [2021-11-21 04:58:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 971 transitions. [2021-11-21 04:58:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 579 states and 972 transitions. [2021-11-21 04:58:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 972 transitions. [2021-11-21 04:58:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 04:58:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 580 states and 973 transitions. [2021-11-21 04:58:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 973 transitions. [2021-11-21 04:58:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:58:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:27,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 04:58:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 582 states and 975 transitions. [2021-11-21 04:58:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 975 transitions. [2021-11-21 04:58:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:58:28,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:28,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 04:58:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 583 states and 977 transitions. [2021-11-21 04:58:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 977 transitions. [2021-11-21 04:58:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:58:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-21 04:58:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 585 states and 978 transitions. [2021-11-21 04:58:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 978 transitions. [2021-11-21 04:58:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:29,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 591 states and 998 transitions. [2021-11-21 04:58:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 998 transitions. [2021-11-21 04:58:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:30,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 593 states and 1000 transitions. [2021-11-21 04:58:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1000 transitions. [2021-11-21 04:58:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:30,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:30,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 595 states and 1002 transitions. [2021-11-21 04:58:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1002 transitions. [2021-11-21 04:58:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:31,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:31,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 598 states and 1005 transitions. [2021-11-21 04:58:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1005 transitions. [2021-11-21 04:58:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:31,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:31,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:32,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 600 states and 1009 transitions. [2021-11-21 04:58:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1009 transitions. [2021-11-21 04:58:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:32,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 601 states and 1009 transitions. [2021-11-21 04:58:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1009 transitions. [2021-11-21 04:58:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 602 states and 1009 transitions. [2021-11-21 04:58:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1009 transitions. [2021-11-21 04:58:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:58:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 603 states and 1009 transitions. [2021-11-21 04:58:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1009 transitions. [2021-11-21 04:58:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:32,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:58:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 605 states and 1010 transitions. [2021-11-21 04:58:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1010 transitions. [2021-11-21 04:58:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 611 states and 1028 transitions. [2021-11-21 04:58:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1028 transitions. [2021-11-21 04:58:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:34,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:34,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 613 states and 1032 transitions. [2021-11-21 04:58:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1032 transitions. [2021-11-21 04:58:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 614 states and 1033 transitions. [2021-11-21 04:58:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1033 transitions. [2021-11-21 04:58:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:35,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:35,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 615 states and 1034 transitions. [2021-11-21 04:58:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1034 transitions. [2021-11-21 04:58:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:36,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 623 states and 1052 transitions. [2021-11-21 04:58:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1052 transitions. [2021-11-21 04:58:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 626 states and 1055 transitions. [2021-11-21 04:58:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1055 transitions. [2021-11-21 04:58:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:39,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:39,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 628 states and 1057 transitions. [2021-11-21 04:58:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1057 transitions. [2021-11-21 04:58:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:39,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 630 states and 1059 transitions. [2021-11-21 04:58:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1059 transitions. [2021-11-21 04:58:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 04:58:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 632 states and 1063 transitions. [2021-11-21 04:58:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1063 transitions. [2021-11-21 04:58:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 04:58:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 633 states and 1063 transitions. [2021-11-21 04:58:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1063 transitions. [2021-11-21 04:58:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 04:58:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 634 states and 1063 transitions. [2021-11-21 04:58:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1063 transitions. [2021-11-21 04:58:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 04:58:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 635 states and 1063 transitions. [2021-11-21 04:58:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1063 transitions. [2021-11-21 04:58:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-21 04:58:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 638 states and 1066 transitions. [2021-11-21 04:58:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1066 transitions. [2021-11-21 04:58:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:41,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:41,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 644 states and 1082 transitions. [2021-11-21 04:58:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1082 transitions. [2021-11-21 04:58:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 646 states and 1083 transitions. [2021-11-21 04:58:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1083 transitions. [2021-11-21 04:58:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:43,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 647 states and 1084 transitions. [2021-11-21 04:58:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1084 transitions. [2021-11-21 04:58:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:43,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 648 states and 1085 transitions. [2021-11-21 04:58:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1085 transitions. [2021-11-21 04:58:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:58:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-21 04:58:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 650 states and 1087 transitions. [2021-11-21 04:58:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1087 transitions. [2021-11-21 04:58:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:58:44,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:44,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 04:58:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 652 states and 1089 transitions. [2021-11-21 04:58:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1089 transitions. [2021-11-21 04:58:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:58:45,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 04:58:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 653 states and 1091 transitions. [2021-11-21 04:58:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1091 transitions. [2021-11-21 04:58:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:58:46,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:46,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-21 04:58:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 655 states and 1092 transitions. [2021-11-21 04:58:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1092 transitions. [2021-11-21 04:58:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 661 states and 1112 transitions. [2021-11-21 04:58:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1112 transitions. [2021-11-21 04:58:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 663 states and 1114 transitions. [2021-11-21 04:58:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1114 transitions. [2021-11-21 04:58:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 665 states and 1116 transitions. [2021-11-21 04:58:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1116 transitions. [2021-11-21 04:58:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:49,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 668 states and 1119 transitions. [2021-11-21 04:58:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1119 transitions. [2021-11-21 04:58:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:50,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 670 states and 1123 transitions. [2021-11-21 04:58:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1123 transitions. [2021-11-21 04:58:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:50,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 671 states and 1123 transitions. [2021-11-21 04:58:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1123 transitions. [2021-11-21 04:58:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 672 states and 1123 transitions. [2021-11-21 04:58:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1123 transitions. [2021-11-21 04:58:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:58:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:58:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 673 states and 1123 transitions. [2021-11-21 04:58:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1123 transitions. [2021-11-21 04:58:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:58:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:58:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 675 states and 1124 transitions. [2021-11-21 04:58:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1124 transitions. [2021-11-21 04:58:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:58:51,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:51,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 681 states and 1144 transitions. [2021-11-21 04:58:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1144 transitions. [2021-11-21 04:58:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:58:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:53,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 682 states and 1145 transitions. [2021-11-21 04:58:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1145 transitions. [2021-11-21 04:58:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:58:53,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:53,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 684 states and 1147 transitions. [2021-11-21 04:58:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1147 transitions. [2021-11-21 04:58:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:58:54,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:54,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 685 states and 1148 transitions. [2021-11-21 04:58:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1148 transitions. [2021-11-21 04:58:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:58:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 693 states and 1166 transitions. [2021-11-21 04:58:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1166 transitions. [2021-11-21 04:58:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:58:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 695 states and 1168 transitions. [2021-11-21 04:58:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1168 transitions. [2021-11-21 04:58:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:58,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:58:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 698 states and 1171 transitions. [2021-11-21 04:58:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1171 transitions. [2021-11-21 04:58:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:58:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 700 states and 1173 transitions. [2021-11-21 04:58:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1173 transitions. [2021-11-21 04:58:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 04:58:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 702 states and 1177 transitions. [2021-11-21 04:58:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1177 transitions. [2021-11-21 04:58:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 04:58:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 703 states and 1177 transitions. [2021-11-21 04:58:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1177 transitions. [2021-11-21 04:58:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:59,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 04:58:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 704 states and 1177 transitions. [2021-11-21 04:58:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1177 transitions. [2021-11-21 04:58:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:58:59,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 04:59:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 705 states and 1177 transitions. [2021-11-21 04:59:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1177 transitions. [2021-11-21 04:59:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-21 04:59:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 708 states and 1180 transitions. [2021-11-21 04:59:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1180 transitions. [2021-11-21 04:59:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:00,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:59:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 714 states and 1196 transitions. [2021-11-21 04:59:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1196 transitions. [2021-11-21 04:59:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:02,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:59:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 716 states and 1197 transitions. [2021-11-21 04:59:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1197 transitions. [2021-11-21 04:59:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:03,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:03,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:59:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 718 states and 1199 transitions. [2021-11-21 04:59:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1199 transitions. [2021-11-21 04:59:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:03,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:59:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 719 states and 1200 transitions. [2021-11-21 04:59:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1200 transitions. [2021-11-21 04:59:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:59:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:04,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:59:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 720 states and 1201 transitions. [2021-11-21 04:59:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1201 transitions. [2021-11-21 04:59:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:59:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:04,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 04:59:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 722 states and 1203 transitions. [2021-11-21 04:59:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1203 transitions. [2021-11-21 04:59:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:59:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:06,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 04:59:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 723 states and 1205 transitions. [2021-11-21 04:59:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1205 transitions. [2021-11-21 04:59:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:59:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:07,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-21 04:59:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 725 states and 1206 transitions. [2021-11-21 04:59:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1206 transitions. [2021-11-21 04:59:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:07,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 731 states and 1226 transitions. [2021-11-21 04:59:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1226 transitions. [2021-11-21 04:59:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:09,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:09,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 733 states and 1228 transitions. [2021-11-21 04:59:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1228 transitions. [2021-11-21 04:59:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:09,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:09,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 736 states and 1231 transitions. [2021-11-21 04:59:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1231 transitions. [2021-11-21 04:59:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:10,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:10,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 738 states and 1233 transitions. [2021-11-21 04:59:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1233 transitions. [2021-11-21 04:59:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 740 states and 1237 transitions. [2021-11-21 04:59:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1237 transitions. [2021-11-21 04:59:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:11,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 741 states and 1237 transitions. [2021-11-21 04:59:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1237 transitions. [2021-11-21 04:59:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 742 states and 1237 transitions. [2021-11-21 04:59:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1237 transitions. [2021-11-21 04:59:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:59:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 743 states and 1237 transitions. [2021-11-21 04:59:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1237 transitions. [2021-11-21 04:59:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:59:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:59:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 745 states and 1238 transitions. [2021-11-21 04:59:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1238 transitions. [2021-11-21 04:59:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:59:12,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:12,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 751 states and 1258 transitions. [2021-11-21 04:59:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1258 transitions. [2021-11-21 04:59:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:59:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 753 states and 1260 transitions. [2021-11-21 04:59:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1260 transitions. [2021-11-21 04:59:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:59:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:15,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 754 states and 1261 transitions. [2021-11-21 04:59:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1261 transitions. [2021-11-21 04:59:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:59:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:16,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 755 states and 1262 transitions. [2021-11-21 04:59:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1262 transitions. [2021-11-21 04:59:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:17,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:17,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 763 states and 1278 transitions. [2021-11-21 04:59:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1278 transitions. [2021-11-21 04:59:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:19,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:19,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 766 states and 1283 transitions. [2021-11-21 04:59:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1283 transitions. [2021-11-21 04:59:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:20,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:20,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 768 states and 1285 transitions. [2021-11-21 04:59:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1285 transitions. [2021-11-21 04:59:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:21,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 770 states and 1287 transitions. [2021-11-21 04:59:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1287 transitions. [2021-11-21 04:59:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:22,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-21 04:59:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 772 states and 1291 transitions. [2021-11-21 04:59:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1291 transitions. [2021-11-21 04:59:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:22,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-21 04:59:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 773 states and 1291 transitions. [2021-11-21 04:59:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1291 transitions. [2021-11-21 04:59:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-21 04:59:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 774 states and 1291 transitions. [2021-11-21 04:59:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1291 transitions. [2021-11-21 04:59:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-21 04:59:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 775 states and 1291 transitions. [2021-11-21 04:59:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1291 transitions. [2021-11-21 04:59:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-21 04:59:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 778 states and 1294 transitions. [2021-11-21 04:59:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1294 transitions. [2021-11-21 04:59:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:23,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 784 states and 1310 transitions. [2021-11-21 04:59:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1310 transitions. [2021-11-21 04:59:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:25,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 788 states and 1313 transitions. [2021-11-21 04:59:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1313 transitions. [2021-11-21 04:59:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 789 states and 1314 transitions. [2021-11-21 04:59:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1314 transitions. [2021-11-21 04:59:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:27,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:27,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-21 04:59:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1315 transitions. [2021-11-21 04:59:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1315 transitions. [2021-11-21 04:59:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:59:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:27,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 04:59:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 792 states and 1317 transitions. [2021-11-21 04:59:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1317 transitions. [2021-11-21 04:59:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:59:29,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:29,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 04:59:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 793 states and 1319 transitions. [2021-11-21 04:59:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1319 transitions. [2021-11-21 04:59:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:59:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-21 04:59:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 795 states and 1320 transitions. [2021-11-21 04:59:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1320 transitions. [2021-11-21 04:59:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:30,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:30,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 801 states and 1340 transitions. [2021-11-21 04:59:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1340 transitions. [2021-11-21 04:59:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:32,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 803 states and 1342 transitions. [2021-11-21 04:59:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1342 transitions. [2021-11-21 04:59:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:33,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:33,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 806 states and 1345 transitions. [2021-11-21 04:59:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1345 transitions. [2021-11-21 04:59:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:33,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 808 states and 1347 transitions. [2021-11-21 04:59:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1347 transitions. [2021-11-21 04:59:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:34,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:34,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 810 states and 1351 transitions. [2021-11-21 04:59:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1351 transitions. [2021-11-21 04:59:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 811 states and 1351 transitions. [2021-11-21 04:59:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1351 transitions. [2021-11-21 04:59:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:35,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 812 states and 1351 transitions. [2021-11-21 04:59:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1351 transitions. [2021-11-21 04:59:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:59:35,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:59:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 813 states and 1351 transitions. [2021-11-21 04:59:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1351 transitions. [2021-11-21 04:59:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:59:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 342 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:59:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 815 states and 1352 transitions. [2021-11-21 04:59:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1352 transitions. [2021-11-21 04:59:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:59:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:36,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 821 states and 1372 transitions. [2021-11-21 04:59:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1372 transitions. [2021-11-21 04:59:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:59:38,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:38,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:38,918 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 823 states and 1374 transitions. [2021-11-21 04:59:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1374 transitions. [2021-11-21 04:59:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:59:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 824 states and 1375 transitions. [2021-11-21 04:59:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1375 transitions. [2021-11-21 04:59:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:59:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:40,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 825 states and 1376 transitions. [2021-11-21 04:59:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1376 transitions. [2021-11-21 04:59:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:40,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 833 states and 1394 transitions. [2021-11-21 04:59:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1394 transitions. [2021-11-21 04:59:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:44,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 835 states and 1396 transitions. [2021-11-21 04:59:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1396 transitions. [2021-11-21 04:59:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:44,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 838 states and 1399 transitions. [2021-11-21 04:59:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1399 transitions. [2021-11-21 04:59:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:45,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 840 states and 1401 transitions. [2021-11-21 04:59:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1401 transitions. [2021-11-21 04:59:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 04:59:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 842 states and 1405 transitions. [2021-11-21 04:59:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1405 transitions. [2021-11-21 04:59:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:46,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 04:59:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 843 states and 1405 transitions. [2021-11-21 04:59:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1405 transitions. [2021-11-21 04:59:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 04:59:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 844 states and 1405 transitions. [2021-11-21 04:59:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1405 transitions. [2021-11-21 04:59:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:46,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 04:59:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 845 states and 1405 transitions. [2021-11-21 04:59:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1405 transitions. [2021-11-21 04:59:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-21 04:59:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 848 states and 1408 transitions. [2021-11-21 04:59:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1408 transitions. [2021-11-21 04:59:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:47,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 854 states and 1424 transitions. [2021-11-21 04:59:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1424 transitions. [2021-11-21 04:59:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:50,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:50,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 857 states and 1426 transitions. [2021-11-21 04:59:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1426 transitions. [2021-11-21 04:59:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:51,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 858 states and 1427 transitions. [2021-11-21 04:59:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1427 transitions. [2021-11-21 04:59:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:59:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:51,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-21 04:59:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 860 states and 1429 transitions. [2021-11-21 04:59:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1429 transitions. [2021-11-21 04:59:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:59:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 04:59:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 862 states and 1431 transitions. [2021-11-21 04:59:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1431 transitions. [2021-11-21 04:59:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:59:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:54,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 04:59:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 863 states and 1433 transitions. [2021-11-21 04:59:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1433 transitions. [2021-11-21 04:59:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:59:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:55,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 04:59:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 865 states and 1434 transitions. [2021-11-21 04:59:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1434 transitions. [2021-11-21 04:59:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:59:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:55,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 871 states and 1454 transitions. [2021-11-21 04:59:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1454 transitions. [2021-11-21 04:59:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:59:57,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:57,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 874 states and 1457 transitions. [2021-11-21 04:59:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1457 transitions. [2021-11-21 04:59:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:59:58,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:58,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 876 states and 1459 transitions. [2021-11-21 04:59:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1459 transitions. [2021-11-21 04:59:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:59:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 878 states and 1461 transitions. [2021-11-21 05:00:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1461 transitions. [2021-11-21 05:00:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:00:00,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 880 states and 1465 transitions. [2021-11-21 05:00:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1465 transitions. [2021-11-21 05:00:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:00:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 881 states and 1465 transitions. [2021-11-21 05:00:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1465 transitions. [2021-11-21 05:00:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:00:00,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 882 states and 1465 transitions. [2021-11-21 05:00:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1465 transitions. [2021-11-21 05:00:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:00:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 883 states and 1465 transitions. [2021-11-21 05:00:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1465 transitions. [2021-11-21 05:00:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:00:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:00,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 4 proven. 410 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:00:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 885 states and 1466 transitions. [2021-11-21 05:00:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1466 transitions. [2021-11-21 05:00:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:00:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 891 states and 1486 transitions. [2021-11-21 05:00:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1486 transitions. [2021-11-21 05:00:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:00:04,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:04,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 892 states and 1487 transitions. [2021-11-21 05:00:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1487 transitions. [2021-11-21 05:00:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:00:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 894 states and 1489 transitions. [2021-11-21 05:00:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1489 transitions. [2021-11-21 05:00:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:00:06,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:06,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 895 states and 1490 transitions. [2021-11-21 05:00:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1490 transitions. [2021-11-21 05:00:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:06,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 903 states and 1508 transitions. [2021-11-21 05:00:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1508 transitions. [2021-11-21 05:00:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:10,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:10,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 905 states and 1510 transitions. [2021-11-21 05:00:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1510 transitions. [2021-11-21 05:00:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 907 states and 1512 transitions. [2021-11-21 05:00:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1512 transitions. [2021-11-21 05:00:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:12,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 910 states and 1515 transitions. [2021-11-21 05:00:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1515 transitions. [2021-11-21 05:00:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:12,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:00:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 912 states and 1519 transitions. [2021-11-21 05:00:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1519 transitions. [2021-11-21 05:00:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:00:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 913 states and 1519 transitions. [2021-11-21 05:00:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1519 transitions. [2021-11-21 05:00:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:00:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 914 states and 1519 transitions. [2021-11-21 05:00:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1519 transitions. [2021-11-21 05:00:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:00:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 915 states and 1519 transitions. [2021-11-21 05:00:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1519 transitions. [2021-11-21 05:00:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:00:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 918 states and 1522 transitions. [2021-11-21 05:00:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1522 transitions. [2021-11-21 05:00:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:14,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 924 states and 1536 transitions. [2021-11-21 05:00:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1536 transitions. [2021-11-21 05:00:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 928 states and 1541 transitions. [2021-11-21 05:00:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1541 transitions. [2021-11-21 05:00:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 929 states and 1542 transitions. [2021-11-21 05:00:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1542 transitions. [2021-11-21 05:00:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:00:19,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:19,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-21 05:00:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 930 states and 1543 transitions. [2021-11-21 05:00:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1543 transitions. [2021-11-21 05:00:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:00:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:19,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 05:00:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 932 states and 1545 transitions. [2021-11-21 05:00:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1545 transitions. [2021-11-21 05:00:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:00:21,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:21,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 05:00:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 933 states and 1547 transitions. [2021-11-21 05:00:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1547 transitions. [2021-11-21 05:00:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:00:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:22,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-21 05:00:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 935 states and 1548 transitions. [2021-11-21 05:00:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1548 transitions. [2021-11-21 05:00:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 941 states and 1568 transitions. [2021-11-21 05:00:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1568 transitions. [2021-11-21 05:00:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 943 states and 1570 transitions. [2021-11-21 05:00:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1570 transitions. [2021-11-21 05:00:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:26,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 945 states and 1572 transitions. [2021-11-21 05:00:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1572 transitions. [2021-11-21 05:00:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:27,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 948 states and 1575 transitions. [2021-11-21 05:00:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1575 transitions. [2021-11-21 05:00:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:27,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:27,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 950 states and 1579 transitions. [2021-11-21 05:00:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1579 transitions. [2021-11-21 05:00:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:28,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:28,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 951 states and 1579 transitions. [2021-11-21 05:00:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1579 transitions. [2021-11-21 05:00:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:28,598 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 952 states and 1579 transitions. [2021-11-21 05:00:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1579 transitions. [2021-11-21 05:00:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:00:28,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:28,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 953 states and 1579 transitions. [2021-11-21 05:00:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1579 transitions. [2021-11-21 05:00:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:00:28,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:28,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 4 proven. 484 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:00:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 955 states and 1580 transitions. [2021-11-21 05:00:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1580 transitions. [2021-11-21 05:00:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:00:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 961 states and 1600 transitions. [2021-11-21 05:00:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1600 transitions. [2021-11-21 05:00:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:00:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 962 states and 1601 transitions. [2021-11-21 05:00:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1601 transitions. [2021-11-21 05:00:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:00:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:33,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:34,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:34,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 964 states and 1603 transitions. [2021-11-21 05:00:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1603 transitions. [2021-11-21 05:00:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:00:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:34,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 965 states and 1604 transitions. [2021-11-21 05:00:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1604 transitions. [2021-11-21 05:00:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 973 states and 1622 transitions. [2021-11-21 05:00:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1622 transitions. [2021-11-21 05:00:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:39,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 976 states and 1625 transitions. [2021-11-21 05:00:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1625 transitions. [2021-11-21 05:00:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:40,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 978 states and 1627 transitions. [2021-11-21 05:00:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1627 transitions. [2021-11-21 05:00:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:41,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 980 states and 1629 transitions. [2021-11-21 05:00:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1629 transitions. [2021-11-21 05:00:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-21 05:00:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 982 states and 1633 transitions. [2021-11-21 05:00:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1633 transitions. [2021-11-21 05:00:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-21 05:00:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 983 states and 1633 transitions. [2021-11-21 05:00:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1633 transitions. [2021-11-21 05:00:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-21 05:00:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 984 states and 1633 transitions. [2021-11-21 05:00:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1633 transitions. [2021-11-21 05:00:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-21 05:00:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 985 states and 1633 transitions. [2021-11-21 05:00:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1633 transitions. [2021-11-21 05:00:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:42,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-21 05:00:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 988 states and 1636 transitions. [2021-11-21 05:00:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1636 transitions. [2021-11-21 05:00:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 994 states and 1652 transitions. [2021-11-21 05:00:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1652 transitions. [2021-11-21 05:00:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:46,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 997 states and 1654 transitions. [2021-11-21 05:00:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1654 transitions. [2021-11-21 05:00:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:47,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:47,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 999 states and 1656 transitions. [2021-11-21 05:00:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1656 transitions. [2021-11-21 05:00:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:48,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-21 05:00:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1000 states and 1657 transitions. [2021-11-21 05:00:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1657 transitions. [2021-11-21 05:00:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:00:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-21 05:00:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1002 states and 1659 transitions. [2021-11-21 05:00:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1659 transitions. [2021-11-21 05:00:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:00:51,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:51,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-21 05:00:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1003 states and 1661 transitions. [2021-11-21 05:00:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1661 transitions. [2021-11-21 05:00:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:00:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:52,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-21 05:00:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1005 states and 1662 transitions. [2021-11-21 05:00:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1662 transitions. [2021-11-21 05:00:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:52,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:52,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1011 states and 1682 transitions. [2021-11-21 05:00:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1682 transitions. [2021-11-21 05:00:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:55,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1014 states and 1685 transitions. [2021-11-21 05:00:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1685 transitions. [2021-11-21 05:00:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1016 states and 1687 transitions. [2021-11-21 05:00:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1687 transitions. [2021-11-21 05:00:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:57,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1018 states and 1689 transitions. [2021-11-21 05:00:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1689 transitions. [2021-11-21 05:00:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:58,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:58,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1020 states and 1693 transitions. [2021-11-21 05:00:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1693 transitions. [2021-11-21 05:00:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:58,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1021 states and 1693 transitions. [2021-11-21 05:00:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1693 transitions. [2021-11-21 05:00:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:58,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:58,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1022 states and 1693 transitions. [2021-11-21 05:00:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1693 transitions. [2021-11-21 05:00:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:00:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:59,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:00:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1023 states and 1693 transitions. [2021-11-21 05:00:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1693 transitions. [2021-11-21 05:00:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:00:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:59,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 4 proven. 564 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:01:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1025 states and 1694 transitions. [2021-11-21 05:01:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1694 transitions. [2021-11-21 05:01:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:01:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:00,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1031 states and 1714 transitions. [2021-11-21 05:01:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1714 transitions. [2021-11-21 05:01:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:01:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1033 states and 1716 transitions. [2021-11-21 05:01:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1716 transitions. [2021-11-21 05:01:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:01:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:04,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1034 states and 1717 transitions. [2021-11-21 05:01:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1717 transitions. [2021-11-21 05:01:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:01:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:05,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1035 states and 1718 transitions. [2021-11-21 05:01:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1718 transitions. [2021-11-21 05:01:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:06,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:06,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1043 states and 1736 transitions. [2021-11-21 05:01:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1736 transitions. [2021-11-21 05:01:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:11,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1045 states and 1738 transitions. [2021-11-21 05:01:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1738 transitions. [2021-11-21 05:01:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:12,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:12,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1047 states and 1740 transitions. [2021-11-21 05:01:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1740 transitions. [2021-11-21 05:01:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:13,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:13,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1050 states and 1743 transitions. [2021-11-21 05:01:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1743 transitions. [2021-11-21 05:01:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:13,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 05:01:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1052 states and 1747 transitions. [2021-11-21 05:01:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1747 transitions. [2021-11-21 05:01:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:14,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 05:01:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1053 states and 1747 transitions. [2021-11-21 05:01:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1747 transitions. [2021-11-21 05:01:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:14,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 05:01:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1054 states and 1747 transitions. [2021-11-21 05:01:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1747 transitions. [2021-11-21 05:01:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:14,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:14,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 05:01:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1055 states and 1747 transitions. [2021-11-21 05:01:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1747 transitions. [2021-11-21 05:01:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:14,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:14,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-21 05:01:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1058 states and 1750 transitions. [2021-11-21 05:01:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1750 transitions. [2021-11-21 05:01:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1064 states and 1764 transitions. [2021-11-21 05:01:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1764 transitions. [2021-11-21 05:01:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:18,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1068 states and 1769 transitions. [2021-11-21 05:01:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1769 transitions. [2021-11-21 05:01:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:20,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:20,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1069 states and 1770 transitions. [2021-11-21 05:01:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1770 transitions. [2021-11-21 05:01:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:21,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-21 05:01:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1070 states and 1771 transitions. [2021-11-21 05:01:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1771 transitions. [2021-11-21 05:01:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:01:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:22,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 05:01:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1072 states and 1773 transitions. [2021-11-21 05:01:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1773 transitions. [2021-11-21 05:01:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:01:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:24,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 05:01:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1073 states and 1775 transitions. [2021-11-21 05:01:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1775 transitions. [2021-11-21 05:01:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:01:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:26,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 05:01:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1075 states and 1776 transitions. [2021-11-21 05:01:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1776 transitions. [2021-11-21 05:01:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:26,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1081 states and 1796 transitions. [2021-11-21 05:01:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1796 transitions. [2021-11-21 05:01:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:29,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:29,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1083 states and 1798 transitions. [2021-11-21 05:01:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1798 transitions. [2021-11-21 05:01:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:30,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:30,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1086 states and 1801 transitions. [2021-11-21 05:01:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1801 transitions. [2021-11-21 05:01:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1088 states and 1803 transitions. [2021-11-21 05:01:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1803 transitions. [2021-11-21 05:01:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:32,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:32,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:01:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1090 states and 1807 transitions. [2021-11-21 05:01:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1807 transitions. [2021-11-21 05:01:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:33,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:33,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:01:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1091 states and 1807 transitions. [2021-11-21 05:01:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1807 transitions. [2021-11-21 05:01:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:33,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:33,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:01:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1092 states and 1807 transitions. [2021-11-21 05:01:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1807 transitions. [2021-11-21 05:01:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:01:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:33,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:01:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1093 states and 1807 transitions. [2021-11-21 05:01:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1807 transitions. [2021-11-21 05:01:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:01:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:33,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 4 proven. 650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:01:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1095 states and 1808 transitions. [2021-11-21 05:01:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1808 transitions. [2021-11-21 05:01:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:01:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:34,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1101 states and 1828 transitions. [2021-11-21 05:01:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1828 transitions. [2021-11-21 05:01:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:01:38,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:38,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:38,470 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1102 states and 1829 transitions. [2021-11-21 05:01:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1829 transitions. [2021-11-21 05:01:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:01:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:39,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1104 states and 1831 transitions. [2021-11-21 05:01:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1831 transitions. [2021-11-21 05:01:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:01:40,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:40,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1105 states and 1832 transitions. [2021-11-21 05:01:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1832 transitions. [2021-11-21 05:01:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:41,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1113 states and 1850 transitions. [2021-11-21 05:01:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1850 transitions. [2021-11-21 05:01:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:46,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1116 states and 1853 transitions. [2021-11-21 05:01:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1853 transitions. [2021-11-21 05:01:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:47,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1118 states and 1855 transitions. [2021-11-21 05:01:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1855 transitions. [2021-11-21 05:01:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:48,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1120 states and 1857 transitions. [2021-11-21 05:01:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1857 transitions. [2021-11-21 05:01:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:49,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-21 05:01:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1122 states and 1861 transitions. [2021-11-21 05:01:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1861 transitions. [2021-11-21 05:01:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:50,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-21 05:01:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1123 states and 1861 transitions. [2021-11-21 05:01:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1861 transitions. [2021-11-21 05:01:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:50,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-21 05:01:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1124 states and 1861 transitions. [2021-11-21 05:01:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1861 transitions. [2021-11-21 05:01:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-21 05:01:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1125 states and 1861 transitions. [2021-11-21 05:01:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1861 transitions. [2021-11-21 05:01:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:50,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-21 05:01:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1128 states and 1864 transitions. [2021-11-21 05:01:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1864 transitions. [2021-11-21 05:01:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:51,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1134 states and 1880 transitions. [2021-11-21 05:01:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1880 transitions. [2021-11-21 05:01:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:55,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1136 states and 1881 transitions. [2021-11-21 05:01:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1881 transitions. [2021-11-21 05:01:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:55,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1137 states and 1882 transitions. [2021-11-21 05:01:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1882 transitions. [2021-11-21 05:01:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:56,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1139 states and 1884 transitions. [2021-11-21 05:01:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1884 transitions. [2021-11-21 05:01:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:01:58,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:58,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-21 05:01:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1140 states and 1885 transitions. [2021-11-21 05:01:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1885 transitions. [2021-11-21 05:01:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:01:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:59,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-21 05:02:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1142 states and 1887 transitions. [2021-11-21 05:02:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1887 transitions. [2021-11-21 05:02:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:02:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-21 05:02:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1143 states and 1889 transitions. [2021-11-21 05:02:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1889 transitions. [2021-11-21 05:02:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:02:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:02,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-21 05:02:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1145 states and 1890 transitions. [2021-11-21 05:02:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1890 transitions. [2021-11-21 05:02:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:02,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:02,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1151 states and 1910 transitions. [2021-11-21 05:02:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1910 transitions. [2021-11-21 05:02:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:06,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1154 states and 1913 transitions. [2021-11-21 05:02:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1913 transitions. [2021-11-21 05:02:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:07,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1156 states and 1915 transitions. [2021-11-21 05:02:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1915 transitions. [2021-11-21 05:02:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:08,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1158 states and 1917 transitions. [2021-11-21 05:02:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1917 transitions. [2021-11-21 05:02:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:09,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:09,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1160 states and 1921 transitions. [2021-11-21 05:02:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1921 transitions. [2021-11-21 05:02:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:10,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1161 states and 1921 transitions. [2021-11-21 05:02:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1921 transitions. [2021-11-21 05:02:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:10,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:10,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1162 states and 1921 transitions. [2021-11-21 05:02:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1921 transitions. [2021-11-21 05:02:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:02:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:10,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1163 states and 1921 transitions. [2021-11-21 05:02:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1921 transitions. [2021-11-21 05:02:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:02:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 742 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:02:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1165 states and 1922 transitions. [2021-11-21 05:02:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1922 transitions. [2021-11-21 05:02:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:02:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:12,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1171 states and 1940 transitions. [2021-11-21 05:02:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1940 transitions. [2021-11-21 05:02:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:02:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:15,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1173 states and 1944 transitions. [2021-11-21 05:02:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1944 transitions. [2021-11-21 05:02:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:02:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:17,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1174 states and 1945 transitions. [2021-11-21 05:02:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1945 transitions. [2021-11-21 05:02:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:02:18,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:18,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1175 states and 1946 transitions. [2021-11-21 05:02:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1946 transitions. [2021-11-21 05:02:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1183 states and 1964 transitions. [2021-11-21 05:02:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1964 transitions. [2021-11-21 05:02:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:24,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1185 states and 1966 transitions. [2021-11-21 05:02:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1966 transitions. [2021-11-21 05:02:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1188 states and 1969 transitions. [2021-11-21 05:02:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1969 transitions. [2021-11-21 05:02:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:26,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1190 states and 1971 transitions. [2021-11-21 05:02:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1971 transitions. [2021-11-21 05:02:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-21 05:02:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1192 states and 1975 transitions. [2021-11-21 05:02:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1975 transitions. [2021-11-21 05:02:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:28,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-21 05:02:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1193 states and 1975 transitions. [2021-11-21 05:02:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1975 transitions. [2021-11-21 05:02:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:28,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-21 05:02:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1194 states and 1975 transitions. [2021-11-21 05:02:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1975 transitions. [2021-11-21 05:02:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:28,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:28,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-21 05:02:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1195 states and 1975 transitions. [2021-11-21 05:02:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1975 transitions. [2021-11-21 05:02:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-21 05:02:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1198 states and 1978 transitions. [2021-11-21 05:02:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1978 transitions. [2021-11-21 05:02:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1204 states and 1994 transitions. [2021-11-21 05:02:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1994 transitions. [2021-11-21 05:02:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:34,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1207 states and 1996 transitions. [2021-11-21 05:02:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1996 transitions. [2021-11-21 05:02:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:35,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:35,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1208 states and 1997 transitions. [2021-11-21 05:02:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1997 transitions. [2021-11-21 05:02:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:02:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:36,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-21 05:02:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1210 states and 1999 transitions. [2021-11-21 05:02:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1999 transitions. [2021-11-21 05:02:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:02:38,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:38,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 05:02:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2021-11-21 05:02:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2021-11-21 05:02:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:02:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:40,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 05:02:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1213 states and 2003 transitions. [2021-11-21 05:02:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2003 transitions. [2021-11-21 05:02:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:02:42,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:42,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-21 05:02:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1215 states and 2004 transitions. [2021-11-21 05:02:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2004 transitions. [2021-11-21 05:02:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:42,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:42,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1221 states and 2024 transitions. [2021-11-21 05:02:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2024 transitions. [2021-11-21 05:02:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:45,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1224 states and 2027 transitions. [2021-11-21 05:02:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2027 transitions. [2021-11-21 05:02:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1226 states and 2029 transitions. [2021-11-21 05:02:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2029 transitions. [2021-11-21 05:02:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1228 states and 2031 transitions. [2021-11-21 05:02:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2031 transitions. [2021-11-21 05:02:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:49,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1230 states and 2035 transitions. [2021-11-21 05:02:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2035 transitions. [2021-11-21 05:02:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:50,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1231 states and 2035 transitions. [2021-11-21 05:02:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2035 transitions. [2021-11-21 05:02:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:50,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1232 states and 2035 transitions. [2021-11-21 05:02:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2035 transitions. [2021-11-21 05:02:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:02:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:50,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:02:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1233 states and 2035 transitions. [2021-11-21 05:02:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2035 transitions. [2021-11-21 05:02:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:02:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 4 proven. 840 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:02:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1235 states and 2036 transitions. [2021-11-21 05:02:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2036 transitions. [2021-11-21 05:02:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:02:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1241 states and 2056 transitions. [2021-11-21 05:02:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2056 transitions. [2021-11-21 05:02:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:02:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1243 states and 2058 transitions. [2021-11-21 05:02:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2058 transitions. [2021-11-21 05:02:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:02:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:57,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1244 states and 2059 transitions. [2021-11-21 05:02:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2059 transitions. [2021-11-21 05:02:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:02:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:58,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1245 states and 2060 transitions. [2021-11-21 05:02:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2060 transitions. [2021-11-21 05:02:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:02:59,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:59,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1253 states and 2078 transitions. [2021-11-21 05:03:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2078 transitions. [2021-11-21 05:03:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1255 states and 2080 transitions. [2021-11-21 05:03:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2080 transitions. [2021-11-21 05:03:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:06,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1257 states and 2082 transitions. [2021-11-21 05:03:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2082 transitions. [2021-11-21 05:03:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:08,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:08,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1260 states and 2085 transitions. [2021-11-21 05:03:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2085 transitions. [2021-11-21 05:03:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-21 05:03:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1262 states and 2089 transitions. [2021-11-21 05:03:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2089 transitions. [2021-11-21 05:03:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:09,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-21 05:03:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1263 states and 2089 transitions. [2021-11-21 05:03:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2089 transitions. [2021-11-21 05:03:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:09,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:09,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-21 05:03:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1264 states and 2089 transitions. [2021-11-21 05:03:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2089 transitions. [2021-11-21 05:03:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:09,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-21 05:03:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1265 states and 2089 transitions. [2021-11-21 05:03:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2089 transitions. [2021-11-21 05:03:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:10,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:10,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-21 05:03:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1268 states and 2092 transitions. [2021-11-21 05:03:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2092 transitions. [2021-11-21 05:03:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:11,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:11,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1274 states and 2108 transitions. [2021-11-21 05:03:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2108 transitions. [2021-11-21 05:03:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:16,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:16,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1276 states and 2109 transitions. [2021-11-21 05:03:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2109 transitions. [2021-11-21 05:03:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:16,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:16,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1278 states and 2111 transitions. [2021-11-21 05:03:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2111 transitions. [2021-11-21 05:03:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:17,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:17,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1279 states and 2112 transitions. [2021-11-21 05:03:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2112 transitions. [2021-11-21 05:03:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:03:18,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:18,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:03:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1280 states and 2113 transitions. [2021-11-21 05:03:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2113 transitions. [2021-11-21 05:03:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:03:19,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:19,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-21 05:03:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1282 states and 2115 transitions. [2021-11-21 05:03:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2115 transitions. [2021-11-21 05:03:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:03:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:22,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-21 05:03:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1283 states and 2117 transitions. [2021-11-21 05:03:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2117 transitions. [2021-11-21 05:03:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:03:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-21 05:03:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1285 states and 2118 transitions. [2021-11-21 05:03:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2118 transitions. [2021-11-21 05:03:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:03:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:24,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1291 states and 2138 transitions. [2021-11-21 05:03:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2138 transitions. [2021-11-21 05:03:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:03:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:28,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.