./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1849026681bb840017399851b7fbd7074a9bb56e2104927ac4a62c52d8de2e86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:31,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:31,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:31,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:31,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:31,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:31,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:31,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:31,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:31,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:31,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:31,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:31,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:31,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:31,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:31,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:31,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:31,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:31,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:31,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:31,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:31,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:31,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:31,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:31,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:31,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:31,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:31,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:31,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:31,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:31,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:31,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:31,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:31,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:31,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:31,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:31,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:31,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:31,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:31,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:31,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:31,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:59:31,904 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:31,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:31,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:59:31,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:59:31,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:31,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:31,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:31,907 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:31,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:31,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:31,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:31,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:59:31,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:31,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:59:31,909 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:31,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:59:31,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:31,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:59:31,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:31,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:31,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:31,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:31,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:31,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:31,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:59:31,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:59:31,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:59:31,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:59:31,912 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_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1849026681bb840017399851b7fbd7074a9bb56e2104927ac4a62c52d8de2e86 [2021-11-23 00:59:32,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:32,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:32,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:32,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:32,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:32,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c [2021-11-23 00:59:32,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/data/6e43efd22/249461950db34719877b2ad88e803c76/FLAG2e5c68867 [2021-11-23 00:59:32,825 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:32,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c [2021-11-23 00:59:32,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/data/6e43efd22/249461950db34719877b2ad88e803c76/FLAG2e5c68867 [2021-11-23 00:59:33,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/data/6e43efd22/249461950db34719877b2ad88e803c76 [2021-11-23 00:59:33,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:33,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:33,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:33,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:33,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:33,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7a8eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33, skipping insertion in model container [2021-11-23 00:59:33,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:33,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:33,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c[17676,17689] [2021-11-23 00:59:33,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:33,552 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:59:33,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c[17676,17689] [2021-11-23 00:59:33,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:33,654 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:59:33,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33 WrapperNode [2021-11-23 00:59:33,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:33,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:33,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:59:33,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:59:33,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,728 INFO L137 Inliner]: procedures = 55, calls = 153, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 235 [2021-11-23 00:59:33,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:33,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:59:33,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:59:33,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:59:33,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:59:33,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:59:33,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:59:33,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:59:33,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:33,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:59:33,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:59:33,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c82e44-44dd-457d-8231-b11248e2370a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:59:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:59:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:59:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:59:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:59:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:59:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:59:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:59:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:59:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:59:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:59:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:59:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:59:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:59:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:59:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:59:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:59:33,999 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:59:34,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:59:34,340 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:59:34,427 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:59:34,427 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:59:34,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:59:34 BoogieIcfgContainer [2021-11-23 00:59:34,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:59:34,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:59:34,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:59:34,442 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:59:34,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:59:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-11-23 00:59:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-11-23 00:59:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:59:34,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2021-11-23 00:59:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2021-11-23 00:59:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:59:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2021-11-23 00:59:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2021-11-23 00:59:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:59:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2021-11-23 00:59:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2021-11-23 00:59:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:59:35,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 90 transitions. [2021-11-23 00:59:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2021-11-23 00:59:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:59:35,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2021-11-23 00:59:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2021-11-23 00:59:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:59:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2021-11-23 00:59:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2021-11-23 00:59:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:59:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2021-11-23 00:59:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2021-11-23 00:59:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:36,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2021-11-23 00:59:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2021-11-23 00:59:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:59:36,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2021-11-23 00:59:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2021-11-23 00:59:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:59:36,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2021-11-23 00:59:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2021-11-23 00:59:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:37,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2021-11-23 00:59:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2021-11-23 00:59:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:59:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2021-11-23 00:59:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2021-11-23 00:59:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:59:37,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2021-11-23 00:59:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2021-11-23 00:59:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:59:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2021-11-23 00:59:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2021-11-23 00:59:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2021-11-23 00:59:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2021-11-23 00:59:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:59:38,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 192 transitions. [2021-11-23 00:59:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2021-11-23 00:59:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:59:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 200 transitions. [2021-11-23 00:59:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 200 transitions. [2021-11-23 00:59:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:59:38,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2021-11-23 00:59:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2021-11-23 00:59:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:59:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2021-11-23 00:59:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2021-11-23 00:59:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:59:39,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 215 transitions. [2021-11-23 00:59:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2021-11-23 00:59:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:39,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 129 states and 229 transitions. [2021-11-23 00:59:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 229 transitions. [2021-11-23 00:59:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:59:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 264 transitions. [2021-11-23 00:59:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 264 transitions. [2021-11-23 00:59:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:59:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 265 transitions. [2021-11-23 00:59:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2021-11-23 00:59:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:59:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 266 transitions. [2021-11-23 00:59:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 266 transitions. [2021-11-23 00:59:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:59:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 267 transitions. [2021-11-23 00:59:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 267 transitions. [2021-11-23 00:59:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:59:42,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 165 states and 306 transitions. [2021-11-23 00:59:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 306 transitions. [2021-11-23 00:59:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:59:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 360 transitions. [2021-11-23 00:59:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 360 transitions. [2021-11-23 00:59:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:59:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 370 transitions. [2021-11-23 00:59:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 370 transitions. [2021-11-23 00:59:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:59:54,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 200 states and 381 transitions. [2021-11-23 00:59:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 381 transitions. [2021-11-23 00:59:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:59:56,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 202 states and 385 transitions. [2021-11-23 00:59:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2021-11-23 00:59:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:59:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 218 states and 429 transitions. [2021-11-23 01:00:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 429 transitions. [2021-11-23 01:00:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:05,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 222 states and 438 transitions. [2021-11-23 01:00:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 438 transitions. [2021-11-23 01:00:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:06,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 223 states and 439 transitions. [2021-11-23 01:00:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 439 transitions. [2021-11-23 01:00:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:08,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:09,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:10,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,641 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:16,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:18,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:19,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:20,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:22,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,940 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:24,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:27,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:31,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:32,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:42,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:44,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:45,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:46,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,546 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:00:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:50,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:00:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:10:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:45,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:48,993 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:52,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:57,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:10:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:10:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:01,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:02,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,508 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:08,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:16,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:17,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:20,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,631 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 442 transitions. [2021-11-23 01:11:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2021-11-23 01:11:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:22,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat