./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59.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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/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 80b4c453e300455caffbcb636daccd3af095acb6ed433fb3111a61f5db77a0b9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:46,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:46,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:46,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:46,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:46,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:46,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:46,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:46,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:46,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:46,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:46,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:46,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:46,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:46,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:46,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:46,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:46,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:46,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:46,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:46,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:46,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:46,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:46,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:46,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:46,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:46,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:46,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:46,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:46,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:46,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:46,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:46,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:46,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:46,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:46,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:46,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:46,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:46,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:46,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:46,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:46,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:46,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:46,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:46,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:46,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:46,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:46,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:46,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:46,175 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:46,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:46,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:46,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:46,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:46,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:46,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:46,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:46,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:46,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:46,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:46,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:46,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:46,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:46,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:46,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:46,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:46,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:46,186 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:46,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:46,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:46,187 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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80b4c453e300455caffbcb636daccd3af095acb6ed433fb3111a61f5db77a0b9 [2021-11-22 23:11:46,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:46,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:46,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:46,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:46,492 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:46,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c [2021-11-22 23:11:46,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/data/5fb975bc8/20c4a7e78b87409197044a2529f4c14c/FLAGa3de043f3 [2021-11-22 23:11:47,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:47,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c [2021-11-22 23:11:47,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/data/5fb975bc8/20c4a7e78b87409197044a2529f4c14c/FLAGa3de043f3 [2021-11-22 23:11:47,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/data/5fb975bc8/20c4a7e78b87409197044a2529f4c14c [2021-11-22 23:11:47,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:47,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:47,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:47,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:47,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:47,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef5eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47, skipping insertion in model container [2021-11-22 23:11:47,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:47,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:47,632 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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c[1605,1618] [2021-11-22 23:11:47,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:47,756 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:47,770 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_15ef6abd-486b-4c1a-8369-38f8a073e6ea/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c[1605,1618] [2021-11-22 23:11:47,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:47,861 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:47,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47 WrapperNode [2021-11-22 23:11:47,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:47,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:47,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:47,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:47,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,959 INFO L137 Inliner]: procedures = 58, calls = 159, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 279 [2021-11-22 23:11:47,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:47,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:47,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:47,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:47,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:47,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:47,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:47,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:47,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:47,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:47" (1/1) ... [2021-11-22 23:11:48,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:48,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:48,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:48,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ef6abd-486b-4c1a-8369-38f8a073e6ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:11:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:11:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:11:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:11:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-22 23:11:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-22 23:11:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:11:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:11:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-11-22 23:11:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-11-22 23:11:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:11:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:11:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-22 23:11:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-22 23:11:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:11:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:11:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:48,135 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:48,136 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:48,567 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:48,663 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:48,664 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:11:48,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:48 BoogieIcfgContainer [2021-11-22 23:11:48,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:48,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:48,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:48,678 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:48,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2021-11-22 23:11:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2021-11-22 23:11:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:48,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2021-11-22 23:11:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2021-11-22 23:11:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2021-11-22 23:11:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2021-11-22 23:11:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:11:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2021-11-22 23:11:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2021-11-22 23:11:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:49,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2021-11-22 23:11:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2021-11-22 23:11:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2021-11-22 23:11:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2021-11-22 23:11:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2021-11-22 23:11:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2021-11-22 23:11:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:49,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2021-11-22 23:11:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2021-11-22 23:11:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:11:50,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2021-11-22 23:11:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2021-11-22 23:11:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:11:50,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2021-11-22 23:11:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2021-11-22 23:11:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:11:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2021-11-22 23:11:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2021-11-22 23:11:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:11:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 164 transitions. [2021-11-22 23:11:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2021-11-22 23:11:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:11:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 170 transitions. [2021-11-22 23:11:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2021-11-22 23:11:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:11:50,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 178 transitions. [2021-11-22 23:11:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2021-11-22 23:11:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:11:50,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 220 transitions. [2021-11-22 23:11:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 220 transitions. [2021-11-22 23:11:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:11:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 221 transitions. [2021-11-22 23:11:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2021-11-22 23:11:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:11:51,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 222 transitions. [2021-11-22 23:11:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2021-11-22 23:11:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:11:51,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 223 transitions. [2021-11-22 23:11:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2021-11-22 23:11:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:11:51,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 243 transitions. [2021-11-22 23:11:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2021-11-22 23:11:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 244 transitions. [2021-11-22 23:11:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2021-11-22 23:11:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 245 transitions. [2021-11-22 23:11:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2021-11-22 23:11:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:11:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 162 states and 300 transitions. [2021-11-22 23:11:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 300 transitions. [2021-11-22 23:11:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 176 states and 336 transitions. [2021-11-22 23:11:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2021-11-22 23:11:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:11:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 342 transitions. [2021-11-22 23:11:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 342 transitions. [2021-11-22 23:11:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:11:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 178 states and 342 transitions. [2021-11-22 23:11:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 342 transitions. [2021-11-22 23:11:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:11:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 179 states and 343 transitions. [2021-11-22 23:11:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2021-11-22 23:11:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:11:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 344 transitions. [2021-11-22 23:11:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2021-11-22 23:11:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:11:55,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 188 states and 370 transitions. [2021-11-22 23:11:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 370 transitions. [2021-11-22 23:11:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:11:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 371 transitions. [2021-11-22 23:11:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 371 transitions. [2021-11-22 23:11:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:11:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 372 transitions. [2021-11-22 23:11:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 372 transitions. [2021-11-22 23:11:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:11:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 193 states and 374 transitions. [2021-11-22 23:11:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2021-11-22 23:11:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 206 states and 401 transitions. [2021-11-22 23:11:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 401 transitions. [2021-11-22 23:11:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:56,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 208 states and 410 transitions. [2021-11-22 23:11:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 410 transitions. [2021-11-22 23:11:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:11:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:11:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 213 states and 420 transitions. [2021-11-22 23:11:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 420 transitions. [2021-11-22 23:11:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:11:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 216 states and 430 transitions. [2021-11-22 23:11:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 430 transitions. [2021-11-22 23:11:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 217 states and 432 transitions. [2021-11-22 23:11:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 432 transitions. [2021-11-22 23:11:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 218 states and 433 transitions. [2021-11-22 23:11:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2021-11-22 23:11:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 220 states and 442 transitions. [2021-11-22 23:11:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 442 transitions. [2021-11-22 23:11:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:11:58,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 227 states and 454 transitions. [2021-11-22 23:11:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 454 transitions. [2021-11-22 23:11:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:11:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 234 states and 467 transitions. [2021-11-22 23:11:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 467 transitions. [2021-11-22 23:11:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:11:59,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 235 states and 470 transitions. [2021-11-22 23:11:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 470 transitions. [2021-11-22 23:11:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:11:59,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 236 states and 472 transitions. [2021-11-22 23:11:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 472 transitions. [2021-11-22 23:11:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:11:59,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 237 states and 475 transitions. [2021-11-22 23:11:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 475 transitions. [2021-11-22 23:11:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:11:59,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 248 states and 493 transitions. [2021-11-22 23:12:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 493 transitions. [2021-11-22 23:12:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:12:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 248 states and 489 transitions. [2021-11-22 23:12:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 489 transitions. [2021-11-22 23:12:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 254 states and 501 transitions. [2021-11-22 23:12:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 501 transitions. [2021-11-22 23:12:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 258 states and 507 transitions. [2021-11-22 23:12:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions. [2021-11-22 23:12:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 259 states and 508 transitions. [2021-11-22 23:12:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 508 transitions. [2021-11-22 23:12:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:12:01,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 259 states and 504 transitions. [2021-11-22 23:12:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 504 transitions. [2021-11-22 23:12:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:01,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 260 states and 505 transitions. [2021-11-22 23:12:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 505 transitions. [2021-11-22 23:12:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:01,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 506 transitions. [2021-11-22 23:12:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 506 transitions. [2021-11-22 23:12:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:12:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 259 states and 498 transitions. [2021-11-22 23:12:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 498 transitions. [2021-11-22 23:12:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:01,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 498 transitions. [2021-11-22 23:12:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 498 transitions. [2021-11-22 23:12:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:02,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 261 states and 499 transitions. [2021-11-22 23:12:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 499 transitions. [2021-11-22 23:12:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:12:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 266 states and 508 transitions. [2021-11-22 23:12:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 508 transitions. [2021-11-22 23:12:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:02,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:12:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 267 states and 509 transitions. [2021-11-22 23:12:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 509 transitions. [2021-11-22 23:12:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:12:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 268 states and 510 transitions. [2021-11-22 23:12:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 510 transitions. [2021-11-22 23:12:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:12:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 269 states and 510 transitions. [2021-11-22 23:12:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 510 transitions. [2021-11-22 23:12:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:12:02,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 270 states and 511 transitions. [2021-11-22 23:12:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 511 transitions. [2021-11-22 23:12:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:12:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 271 states and 518 transitions. [2021-11-22 23:12:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 518 transitions. [2021-11-22 23:12:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:12:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 290 states and 583 transitions. [2021-11-22 23:12:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 583 transitions. [2021-11-22 23:12:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 306 states and 639 transitions. [2021-11-22 23:12:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 639 transitions. [2021-11-22 23:12:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:12:09,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 307 states and 640 transitions. [2021-11-22 23:12:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 640 transitions. [2021-11-22 23:12:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:12:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 327 states and 708 transitions. [2021-11-22 23:12:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 708 transitions. [2021-11-22 23:12:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:12:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 339 states and 751 transitions. [2021-11-22 23:12:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 751 transitions. [2021-11-22 23:12:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:12:20,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 340 states and 752 transitions. [2021-11-22 23:12:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 752 transitions. [2021-11-22 23:12:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:12:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 341 states and 753 transitions. [2021-11-22 23:12:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 753 transitions. [2021-11-22 23:12:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:12:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:12:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 342 states and 754 transitions. [2021-11-22 23:12:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 754 transitions. [2021-11-22 23:12:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:12:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 343 states and 755 transitions. [2021-11-22 23:12:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 755 transitions. [2021-11-22 23:12:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:12:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 344 states and 756 transitions. [2021-11-22 23:12:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 756 transitions. [2021-11-22 23:12:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:20,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:21,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:22,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,718 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:23,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:29,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:30,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:33,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:42,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:46,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:47,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:50,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,152 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:51,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:57,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:12:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:12:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:12:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:12:59,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:01,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,101 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:02,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:03,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:04,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:05,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:06,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,830 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:17,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,705 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:24,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:25,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:25,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,043 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:30,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:33,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:34,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:36,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:37,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:39,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:39,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:39,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:13:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:13:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:21:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:21:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:21:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:59,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:06,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:08,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:12,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:14,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:19,993 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:19,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:20,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:23,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:25,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,047 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:30,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:30,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:32,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:34,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:35,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:40,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:43,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,243 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:45,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:53,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:55,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:57,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,388 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:22:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:22:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:01,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 345 states and 759 transitions. [2021-11-22 23:23:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2021-11-22 23:23:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:23:07,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.